Edmond Locard founded the first police crime laboratory in 1910 in Lyon, France. It is impossible for criminals to flee a crime scene without leaving behind traces of evidence that can be used to identify them, according to Locard's "exchange principle."
This concept served as the foundation for the forensic sciences, a body of methods for collecting and analyzing physical evidence from crime scenes. The "Sherlock Holmes of France," French criminologist Edmond Locard, who founded forensic science, lived from 13 December 1877 to 4 May 1966. Every encounter leaves a trace, according to his formulation of the fundamental tenet of forensic science.In the field of research that examines fingerprints, and dactylography, Locard made significant contributions that are well known.Although Edmond Locard passed away in 1966, his exchange principle has had a significant impact on forensic science and is still widely cited today.Learn more about forensic science here:
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Do to Mendel's law of segregation ....?
A) homologous chromosomes pair up and cross during prophase 1 of meiosis
B) alleles belonging to the same gene will never end up in the same gamete during mitosis
C) alleles belonging to the same gene will never end up in the same gamete during meiosis
D) genes located on non-homologous chromosomes sort independently of one another during the formation of gametes
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Answer: A
Explanation:
Can you identify the different parts of the water cycle?
Read the nutrition label on a container of milk. In addition to carbohydrates, which include lactose, list the other nutrients present.
Answer:
Other nutrients found on a container of milk are fat, protein, sodium, cholesterol, vitamin A, C, D, and calcium.
Explanation:
This may vary on the type of milk you have based on nutrition labeling.
Most cells are infinitesimal, and can only be seen under a microscope. In the preceding sentence, what does infinitesimal mean?.
Here, the word infinitesimal means tiny. Most cells can only be visualized under a microscope since they are so tiny.
In general, all cells must be tiny. While not all cells have a sphere-like form, the majority do. A cell's surface area grows as the square of its radius as the radius rises, yet its volume grows as the cube of its radius (much more rapidly).Thus, a cell's surface area to volume ratio drops as it grows in size. If the cell were in the form of a cube, the same reasoning would hold true (below). The plasma membrane won't have enough surface area if the cell enlarges too much to support the rate of diffusion needed to accommodate the larger volume. In other words, a cell gets less effective as it develops. One technique to increase efficiency is to divide, while another is to create organelles with specific functions. These modifications result in the emergence of eukaryotic cells, which are more complex cells.Hence, the correct answer is tiny.
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A 50 gram glass holds 400 grams of liquid water and 75 grams of ice. After 20 minutes the mass of ice is 50 grams. Calculate the mass of the liquid water at this point in time using the law of conservation of mass
Answer:
450
Explanation:
subtract 25 divide by 2 add to 400
Which equation is used to determine the density of a substance?
D = M/V
D = M x V
D = V/M
Answer:
D = M/V
Explanation:
Density is equal to the mass over volume.
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What is the difference between Original Remains, and Trace Fossils? Give 3 examples of each
Answer:
Please find the difference below and their respective examples
Explanation:
Previously existing organisms leave behind evidences of their existence in form of remains that has been collected and mineralized called FOSSILS. However, the fossils of an organism (plant or animal) can either be a trace fossil or an original remain/body fossil. The difference between the two are as follows:
- An original remain is the fossilized body or body part of an organism that once existed. For example, bones, shells and fossilized leaf are examples of original remains.
- On the other hand, trace fossils refers to any form of evidence, apart from the organism's body, that suggests the presence of that organism in that particular place at a particular time. Trace fossils are said to be illustrate presence of life but indirectly (via their activities). Examples of trace fossils are burrows, tracks, marks etc.
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If you don’t know the answer please don’t type in random stuff.
Answer:
Yy xYy
Explanation:
hello guys can you help me with this question
10) explain the process- harvesting,threshing and winnowing?
Answer:
Harvesting is the operation of gathering the useful part or parts of the plant and is carried out at the time when all the nutrients have developed and the edible parts have reached the appropriate degree of maturity.
Threshing or shelling consists of separating the grains, or the shells in the case of groundnuts, from the portion of the plant that holds them.
WINNOWING, the process of separating quality grains from chaff, is a crucial process in the cultivation of paddy. The traditional way of winnowing is making the dried grains fall from a height using shovels and a sieve.
How do chromosomes determine sex?
Answer:
the se.x chromosomes, determine the biological sex of an individual: females inherit an X chromosome from the father for a XX genotype, while males inherit a Y chromosome from the father for a XY genotype
Explanation:
reversing the new oral anticoagulants with prothrombin complex concentrates (pccs): what is the evidence?
Newer oral anticoagulants offer quite a few benefits over usual dealers (e.g. warfarin), however, they are nonetheless related to bleeding risk and currently, there is no validated reversal remedy for them. While there is a little guide for the use of sparkling frozen plasma, and restrained information handy on the outcomes of activated recombinant factor VII, preclinical statistics advocate that prothrombin complicated concentrates (PCCs) can also have possible in this setting. PCCs are presently used to successfully reverse warfarin-induced anticoagulation; however, scientific proof for their use with new oral anticoagulants is lacking, with most of the accessible records coming from preclinical animal studies. Furthermore, there appears to be variation in the capability of different PCCs to reverse the coagulopathy brought about by way of the new anticoagulants, and a lack of correlation between the reversal of laboratory check consequences and the reversal of anticoagulant-induced bleeding. Although there have been encouraging results, care must be taken in generalizing findings from animal fashions and nonbleeding human subjects to the state of affairs in bleeding patients. Ultimately, more evidence supporting anticoagulation reversal for new anticoagulants is needed, specifically related to the remedy of bleeding in human patients in a scientific setting. According to the present-day evidence, the use of PCCs can also be considered a sensible strategy in dire scientific situations; however, a consensus has not yet been reached concerning PCC use or dosing, due to lack of scientific data.
Anticoagulants are drug treatments that assist prevent blood clots. They're given to humans at a excessive threat of getting clots, to limit their probabilities of growing serious stipulations such as strokes and heart attacks. A blood clot is a seal created through the blood to stop bleeding from wounds.
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What are the two components of declarative memory?
Select one:
O a. Implicit and explicit
O b. Short-term and long-term
O c. Semantic and episodio
O d. Procedural and implicit
Answer:
c. Semantic and episodio
Explanation: hope this helps!
What is a biotic factor of a tropical rainforest biome?
O plants
rainfall
soil
O temperature
Answer:
Plants
Explanation:
biotic means living
Plants are the only living thing out of the answer choices
Jaguar vs Sea-Going Crocodile who do you think will win?
I think that the crocodile will win in both land and water because its way to aggressive and fierce than the jaguar. One bite from the croc will shatter the jaguars bones, and it has tough armor. The jaguar is also at a size disadvantage and is outclassed in terms of weaponry. So who do you think will win?
Answer:
THE CROC 2020!!!!!!
Explanation:
Answer:
crocodile will win
Explanation:
hope helps you
How do rhizomes help plants reproduce?
Answer:
Explanation: Rhizomes are modified stems running underground horizontally. They strike new roots out of their nodes, down into the soil. They also shoot new stems up to the surface out of their nodes. This rhizome activity represents a form of plant reproduction.
According to this article, why does the immature prefrontal cortex lead to
conflict for teens?
Answer:
The immature prefrontal cortex lead to conflict for teens because the teenagers when they try to use the frontal lobe for reasoning, they tend to overdo it and then giving their brain much work to do. This leads to conflict in teens.
Explanation:
In teens, the prefrontal cortex is immature and develops until the mid-20s of their age. It covers the front part of the frontal lobe. As a result of the immaturity of the prefrontal cortex in teens, they do not think or make decisions like that of adults. When they try to overdo with their immature prefrontal cortex, they end up in conflicts.
detection and characterization of leptospira infection and exposure in rats on the caribbean island of saint kitts
Leptospirosis is a widespread zoonotic and potentially life-threatening disease in humans and animals.
Numerous animal species keep Leptospira, the bacterium that causes this sickness, in their kidneys and excrete it in their urine. These creatures are a source of pollution for the environment and illness. Rats are an important reservoir host of the disease and have previously been reported to have Leptospira infection in the Caribbean island of Saint Kitts. However, there is presently no information on rats. The major objective of this study was to use a complementary set of diagnostic methods to identify Leptospira infection and exposure in two kinds of rats on Saint Kitts. Then, using a mix of serologic, molecular, and genomic methods, infecting Leptospira strains were described.
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"It must be global warming!
That is a comment you hear frequently these days. Where would global warming fit in the Venn diagram shown?
A)A
B)B
C)C
D)D
A root cell may continue to absorb minerals even though the concentration of the minerals is greater inside the cell than in the soil. This absorption is accomplished mainly by —.
Answer:
Nitrogen cycle
Explanation:
Nitrogen gives nutrients to the soil
What is structurally different between starch and cellulose that gives them different physical properties?.
Although Cellulose are macromolecules belonging to the same group of carbohydrates, but cellulose is a polysaccharide that has beta 1,4 linkages between glucose monomers while the starch is a polysaccharide that has alpha 1,4 linkages between glucose monomers.
What is Cellulose?Cellulose is the polymeric chains of glucose monomers linked together by beta 1,4 glycoside linkages, t is the most abundant organic molecule which is a structural unit of plants.
Cotton and paper are the examples of cellulose containing product which comprises about 4000-8000 glucose molecules with beta bonds between the 1st C of the first unit and the 4th carbon of the next glucose unit.
There two forms of cellulose like hemicellulose and lignin, cellulases is the enzyme which can hydrolyze the cellulose into its monomers; cellobiose is another form of cellulose which is formed from the hydrolysis of cellulose.
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helppp plz i’ll give brainlest
Answer:
the carbohydrate my dude
Explanation:
Explain why we have different seasons.
Answer:
There is a different reason for Earth's seasons. Earth's axis is an imaginary pole going right through the center of Earth from "top" to "bottom.". Earth spins around this pole, making one complete turn each day. That is why we have day and night, and why every part of Earth's surface gets some of each.
Explanation:
Answer:
the Earths rotation
Explanation:
when axis is tilted to the sun, that part of the earth is summer when it is not its winter and spring and fall are between these
During this phase of mitosis, the mitotic spindle forms and the nuclear envelope fragments.
Prophase is defined as the phase of mitosis during which the mitotic spindle develops and the nuclear envelope fragments.
What is a mitosis?A kind of cell division known as mitosis occurs when a single cell (the mother) divides into two genetically identical daughter cells. The phase of cell division known as mitosis, when referring to the cell cycle, is when the DNA in the cell's nucleus is split into two identical sets of chromosomes.
Which cellular kinds undergo mitosis?In the body, mitosis occurs in three different cell types. They are adult stem cells, somatic cells, and embryonic cells. Somatic cells - In multicellular organisms, somatic cells are the normal cells in the body. Epithelial cells, muscle cells, liver cells, and other types of cells are somatic cells.
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9. The substance with the formula H2SO4 gives off H+ ions when put into solution. This substance must be a(n) a. acid. b. base. c. neutral solution 1 A mnend with molecular formula C H20cmust be an
it gives off protons because it's in a basic solution (pH>7)
Igneous rocks are classified based upon their mineral composition and
A Temperature
B density
C texture
D hardness
Answer:
Texture
Explanation:
dunlap p. 1999. quorum regulation of luminescence in vibrio fischeri. journal of molecular microbiology and biotechnology. 1(1): 5-12.
Quorum regulation of luminescence in vibrio fischeri serves a native role in microbial quorum sensing and responds to quorum signaling molecule.
What is microbiology and biotechnology?Microbiology is the branch of biology which deals with study of microorgnisms, either unicellular or multicellular. The importance of microbiology is that as we know that microorganisms are very important for our daily life and they play a major role in several biochemical processes such as change in climate, biotechnology, biodegradation and spoilage of food.
Biotechnology is advanced and developed technology that used to solve several problems of daily life and in the production of useful products. Biotechnology is used in various fiels such as industrial, animal and plant, humam, environmental. These are the different branches of biotechnology.
Therefore,Quorum regulation of luminescence in vibrio fischeri serves a native role in microbial quorum sensing and responds to quorum signaling molecule.
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the grouping that includes turtles, lizards and snakes, crocodiles and alligators, birds, and bats is: polyphyletic. monophyletic. paraphyletic.
The grouping that includes turtles, lizards and snakes, crocodiles and alligators, birds, and bats is monophyletic.
Monophyletic taxon : A team composed of a collection of organisms, together with the most current frequent ancestor of all these organisms and all the descendants of that most latest common ancestor. A monophyletic taxon is also called a clade.
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When does the mountain banshee become prey?
Answer:
Mountain banshees are large, dragon-like aerial predators Bonding with a banshee and becoming an Ikran Makto is dangerous and required the banshee or its rider can bond with a new partner should the previous one die
Explanation:
The mountain banshee is a dragon like predator that is due to the fact their predators are larger in size.
What is a mountain banshee?A mountain banshee is a large dragon-like aerial predator and is native to pandora. The creature is used for hunting and to travel larger distances.
As the Ikran are also used in battle they are enemies of the species and can attack the open air. They thus become prey to this species as they are much larger in size.
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The volume of blood flowing through the skeletal muscles increases greatly during exercise. Give two ways in which the body brings about this increase.
Increase in blood flow to skeletal muscles:
1. Arterial blood pressure changes little during exercise. During exercise, metabolic demands on skeletal muscle increase dramatically. This causes the blood vessels that supply the muscles to dilate, increasing blood flow to the skeletal muscles.
2. The sympathetic nervous system plays an important role in regulating arterial blood pressure and blood flow during exercise, and several key neural mechanisms are involved in altering sympathetic vasomotor outflow.
How does the sympathetic nervous system affect blood flow?
In blood vessels, sympathetic activation narrows arteries and arterioles (resistance vessels), increasing vascular resistance and decreasing distal blood flow. When this occurs throughout the body, vascular resistance increases and arterial pressure rises.
How does the nervous system control blood flow?
Neurological regulation of blood pressure and blood flow depends on cardiovascular centers located in the medulla oblongata. This group of neurons responds to changes in blood pressure, blood oxygen levels, carbon dioxide, and other factors such as pH.
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Which statement is true about aerobic respiration?
Answer:
Explanation Aerobic respiration needs oxygen. It is the release of a relatively large amount of energy in cells by the breakdown of food substances in the presence of oxygen:
glucose + oxygen → carbon dioxide + water
C 6H12O6 + 6O 2 → 6CO 2 + 6H2O