Critical thinking : Do magnets need to touch a piece of iron or another magnet to exert a magnetic force on the iron or other magnet?

Answers

Answer 1

Answer:

I wouldn't think so because it is the magnetic field that Attracts and repels. When iron is magnetised to something don't the molecules lineup in the North the South pattern or something like that to create a magnetic field and stick together.

I might be wrong because this is my personal opinion on the matter.

Answer 2

Answer:

no because the magnetic force attracts the magnet or the iron to it

Explanation:


Related Questions

1. Which of the following statements BEST describes a parasite?
A an organism that lives inside another organism
B an organism that lives in or on a host, harming the host to help itself
C an insect that eats another organism
D a worm that turns other creatures into zombies

Answers

Answer:

Your answer is B).

An organism that lives inside another is an Imposter (kinda sus ngl), an insect that eats other organisms is either a carnivore or a cannibal (depends on what it eats), a worm that turns things into zombies was probably pulled from Plague Inc.

B is your correct answer !

A new variety of CHNOPS monster with purple skin was recently discovered in Houston, Texas. Purple skin is created by a specific protein made of the following amino acids: Asp-Arg - Cys, Using the amino acids given, provide a possible DNA segment these could have been coded from (Hint: Work Backwards)
A.GOU AGA ACA
B.OCCA TCT TGA
C.CCA TCT ACA​

Answers

Answer:

The answer is B

Explanation:

I had this question on my test last week

The main sugar that is used as a reactant in cellular respiration is called blank

Answers

i think it’s glucose

Answer: Glucose its fairly simple to   remember an i hope this helps

Was perestroika successful?

Answers

Answer:

Nope, it dissolved before reaching the final stages.

I hope that helps :D

Claim: Which type of reproduction is more beneficial to a species
Asexual
Sexual

Answers

Answer: Asexual

Explanation: Since only one parent is needed, asexual reproduction is more beneficial. It is a "simpler" (in terms of not needing two mates to fornicate) and causes species to reproduce at a faster rate

Which two processes provide the glucose and nitrogen used to form amino acids in plants?

Answers

Answer:

C.

Photosynthesis and Nitrate absorption.

Explanation:

Just done it.

can someone please help me

Answers

Answer:

Explanation:

ionic bonds

Answer:

C) hydrogen bonds

Explanation:

DNA is constructed of two strands, consisting of sugar molecules and phosphate groups. Between these two strands are nitrogen bases, the compounds which make up organisms' genes, with hydrogen bonds between them. Those hydrogen bonds have sometimes been seen as crucial to holding the two strands together

please what are the characteristics of protista kingdom​

Answers

Characteristics of Protists. Like all other eukaryotes, protists have a nucleus containing their DNA. They also have other membrane-bound organelles, such as mitochondria and the endoplasmic reticulum. Most protists are single-celled.

Which organelle would not be found in both prokaryotic and eukaryotic cells? ​

Answers

Prokaryotic cells are simple cells that lack membrane-bound nuclei and complex organelles. Endoplasmic reticulum, microtubules, and the Golgi apparatus are unique to eukaryotic cells, and will not be found in prokaryotes.
i hope this helps you

Explanation: Prokaryotic cells are simple cells that lack membrane-bound nuclei and complex organelles. Endoplasmic reticulum, microtubules, and the Golgi apparatus are unique to eukaryotic cells, and will not be found in prokaryote

Each group of three mRNA bases specifies a particular
A.nucleic acid.
B. protein.
C.amino acid.
D.gene.

Answers

Answer: C its Amino Acid

Explanation:

Answer:

Amino acids

Explanation:

Each group of three bases in mRNA constitutes a codon, and each codon specifies a particular amino acid (hence, it is a triplet code). The mRNA sequence is thus used as a template to assemble—in order—the chain of amino acids that form a protein. Figure 2: The amino acids specified by each mRNA codon.

Turn all these sequences into Mrna instead of DNA

Amino Acid Sequence
MET-VAL- SER-LEU-STOP
MET-VAL-SER-LYS-STOP
MET-LEU-LEU-LEU-PRO-STOP
MET-LEU-LEU-SER-ALA-STOP
MET-ALA-VAL-VAL-STOP
MET-VAL- ALA-ALA-STOP

Answers

Answer:

use this to help you I'm sure you're teacher already reached you how to used this.

Certain hormones , such as follicle stimulating hormone (FSH) and luteinsing hormone (LH) affect the reproductive organs of both males and females . Other hormones, known as _______, have significantly higher concentrations in one gender rather than the other. ______ and ______ are the most critical of these, playing a key role in the development of reproductive systems and gender-specific traits. High concentrations of these hormones in the opposite gender offten result in significant complications. _______ stimulates cells to produce testosterone in males, while in females, this hormone signals an increase in ovulation hormones to prepare for pregnancy. ______ stimulates the production of sperm in males, but signals growth of the ovum in females.

FSH, LH, Androgen's, Estrogen, Prolactin, testosterone

Answers

Answer:

LH, Estrogen, Prolactin, FSH, testosterone

Explanation:

just trust me :-)

Answer:

LH, Estrogen, Prolactin, FSH, testosterone

Explanation:

did it on usatestprep

Which event takes place first during
DNA replication

Answers

Answer:

The first step in DNA replication is to 'unzip' the double helix structure of the DNA? molecule. This is carried out by an enzyme? called helicase which breaks the hydrogen bonds? holding the complementary? bases? of DNA together (A with T, C with G)

Explanation:

What enrionmental factor can people with pku control to prevent building up extra phenylalanine in thier brains

Answers

Answer:

i-

Explanation:

Could someone please label this correctly, thank you so much.

Answers

Do you know the name of it? You can find it all labeled on google

In a strand of DNA, if the percentage of thymine is 30%, what would the percentage of cytosine in the same DNA strand be?

Answers

Answer: 20%

Explanation:

I haven't learned this exactly yet, but if there is 30% of thymine, then there has to be 30% of adenine because they match. That would leave 40% for other Guanine and Cytosine, and since they also match that means that it is exactly half, meaning that there is 20% Guanine and 20% Cytosine.

one measure of weather includes the maximum distance at which large objects can be seen and identified with the unaided eye. what does this describe?

A. visibility
b. wind speed
c air pressure
d temperature

first answer gets brainiest

Answers

Answer=A. I believe the answer for this is A.Visibility, hope this helps!
It’s A hope this helped

A population of sixteen lizards live in the tropical archipelago shown here. During one
year the following events occur and impact the growth rate of this population. A
monsoon occurs and kills off half of the lizards. Two females each lay a clutch of ten
eggs, each of the females successfully hatches nine eggs. A local biologist arrives at the
island and captures two lizards, removing them from the population for further study in
their laboratory. What would the final population amount be?

Answers

Answer:

24

Explanation:

16/2=8

8+10+10=28

28-2=26

26-2=24

Which element is represented by the electron configuration in example B?
Aluminum, Cesium, Potassium, Arsenic​

Answers

Answer:

I think , potassium is the correct answer

cesium is the correct answer i believe

(Please help!)
The diagram below shows the layers of a rock having a trilobite:
Which statement about the rock fossils is true?
A. Fossil B is older than fossil A.
B. Fossil A is younger than fossil C.
C. Fossil C belongs to the same period as the trilobite.
D. Fossil B belongs to the same period as the trilobite.

Answers

The answer is d. Fossil b belongs to the same period as the trilobite

please help asappppp

Answers

I’m pretty sure its the second one.

Because;
- turning glucose into atp is the whole point of cellular respiration. Therefore, it must be the input into the equation, so the 4th choice is out.
- lactose has nothing to do with cellular respiration, so the 1st choice is out.
- ethyl alcohol is a product of alcoholic fermentation, not an input. For this reason, the 3rd choice is out.
- the answer should then be the 2nd choice

Hope this helps :)

best answer gets brainliest

Answers

Come on, shake your body baby, do the conga

I know you can't control yourself any longer

Come on, shake your body baby, do the conga

Answer:

C.

Explanation:

Give ur life to Jesus Christ before its to late

Answers

Answer:

bet

Explanation:

Answer:it’s to late

Explanation:

Which statement best describes the Sun?
A. The Sun reflects the light from the Moon.
B. The Sun is the central planet of the Solar System.
C. The Sun is the closest star to Earth.
D. The Sun revolves around the Earth.

Answers

C. The sun is the closest star to Earth.

It is the center of our solar system, so the plants revolves around it not the other way around. The moon actually reflects the light from the sun.

Answer:

C. A. are both correct answers

Please hurry
1. Identify one environmental factor that could cause a base sequence in DNA to be changed to a different base sequence.

2. Explain why, in a mammal, a mutation in a gamete may contribute to change in the population of the organism while a mutation a body cell will not.

Answers

Answer:

Explanation:

1     Long term exposure to harmful genotoxic chemicals or ionizing radiation can cause changes in the base sequence of DNA.Chemicals might induce DNA mutations, such as polycyclic hydrocarbons (fumes found in oil stations, or smoke from a tobacco cigarette), intercalating agents such as Ethidium Bromide (carcinogen), but also radiations such as UV-radiation (C and T bases are most vulnerable and would bind to identical bases unstead of their

2    Genetic changes that are described as de novo (new) mutations can be either hereditary or somatic. In some cases, the mutation occurs in a person’s egg or sperm cell but is not present in any of the person’s other cells. In other cases, the mutation occurs in the fertilized egg shortly after the egg and sperm cells unite. (It is often impossible to tell exactly when a de novo mutation happened.) As the fertilized egg divides, each resulting cell in the growing embryo will have the mutation. De novo mutations may explain genetic disorders in which an affected child has a mutation in every cell in the body but the parents do not, and there is no family history of the disorder.

Somatic mutations that happen in a single cell early in embryonic development can lead to a situation called mosaicism. These genetic changes are not present in a parent’s egg or sperm cells, or in the fertilized egg, but happen a bit later when the embryo includes several cells. As all the cells divide during growth and development, cells that arise from the cell with the altered gene will have the mutation, while other cells will not. Depending on the mutation and how many cells are affected, mosaicism may or may not cause health problems.

What would happen to the concentrations of Pyruvate, NADH and intermembrane H+ if the ETC stopped working?

Answers

Answer: pyruvate and NADH stay the same, H+ decrease

Explanation:

In which phase of mitosis does the nuclear envelope disappear, chromosomes become visible, and centrioles begin to form mitotic spindles?
1. Prophase
2. Metaphase
3. Anaphase
4. Telophase

Answers

the answer to this question is Prophase

Water is made of three atoms. This means it is

Answers

It means it’s a molecule

Describe your diagnosis for the patient. How did the chlorine gas affect concentration difference, diffusion distance, and surface area in the patient’s lungs? Explain how these affected the diffusion rate.

Answers

The concentration difference and surface area lead to decrease but the diffusion distance increases due to application of chlorine.

The difference in the concentration of a substance between two regions is known as the concentration gradient.

Surface area is the total area that the surface of the object occupies.

Diffusion rate is defined as the change in the quantity of diffusing molecules inside the cell in a specific period of time.

The chlorine gas greatly affected the concentration difference because it lowers the value. The gas increases the diffusion distance but decreases the surface area of the patient's lungs. The decrease in the concentration difference leads to slower the diffusion rate.

It is because there is less difference in the concentration of both regions i.e. lungs and the surrounding atmosphere and when there is equal amount on both sides the diffusion of gas molecules stopped so we can say that decrease occur in the concentration difference and surface area but increase occur in the diffusion distance

https://brainly.com/question/19121533

As elevation increases, temperature decreases. At which elevation will sound travel fastest?

2,000 meters
1,500 meters
1,000 meters
500 meters

Answers

Answer:

it was 500

Explanation:

i was confused at first, lol

Answer:

500

Explanation:

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