(SCIENCE)When new basalt forms along mid-ocean ridges, it becomes magnetized _____.

A.)in the reverse direction of the strip of magnetized rock next to it

B.)to match the polarity of the strip of magnetized rock next to it

C.)according to Earth’s existing magnetic field

D.)in the reverse direction of Earth’s existing magnetic field

Answers

Answer 1
Answer:

Answer: C.)according to Earth’s existing magnetic field

Explanation:

Earth acts as a huge bar magnet.  It has strong magnetic field due to presence of molten iron and nickle present in its outer core. A magnetic object acquires magnetic properties when placed in a magnetic field for a while.  

Basalt is a volcanic rock. It is formed due to rapid cooling of lava on the surface of Earth. It contains iron oxides, iron-titanium oxides. Because of these oxides, Basalt can acquire strong magnetic properties. The domains align in the same direction as the Earth's magnetic field.

Thus, when new basalt forms along mid-ocean ridges, it becomes magnetized C.) according to Earth’s existing magnetic field

Answer 2
Answer: C. according to Earth's existing magnetic field. 

Related Questions

Leaves appear green because the green portion of the light that strikes them is _____.a. changed to heat c. destroyed b. absorbed d. reflected
A news article discussing the evolution of domestic dogs from wolves included this statement: "On its way from pack-hunting carnivore to fireside companion, dogs learned to love-or at least live on-wheat, rice, barley, corn, and potatoes." What is more scientifically accurate way to state what happened with dogs?A) Dogs were created at the same time as wolves.B) Being around humans represented an advantage, so wolves were able to take advantage of that by changing their digestion to be able to eat wheat, rice, barley, corn, and potatoes.C) Dogs mutated to be able to eat wheat, rice, barley, corn, and potatoes.D) Some wolves may have had variants in their digestion that allowed them to eat wheat, rice, barley, corn, and potatoes and so were able to survive with humans.
The sigmoidal relationship between prey density and per capita predation rate in a Type III functional response can be explained by all of the following factors, except(A) Predator density.(B) Predator preference of prey switches.(C) Prey access to refuge.(D) Recognition of prey by predator.
When the north end of Earth's rotation axis is pointing toward the Sun, which statement is true? Select one: a. The southern hemisphere receives more energy from the Sun. b. Temperatures decrease in the northern hemisphere. c. The northern hemisphere receives more energy from the Sun. d. Temperatures increase in the southern hemisphere.
The lion's scientific name is Panthera leo. The leopard's scientific name is Panthera pardus . The tiger's is Panthera tigris. Which statement is true?A)All 3 animals share a genus. B)All 3 animals share a species. EliminateC)The 3 animals are genetically identical. D)The 3 animals share no genetic information.

What are the different types of limiting factors found in nature?What are limiting factors? What is their purpose?
Limiting factors are divided into two categories. What are they? Give an example of each.
How do limiting factors impact different organisms?
Explain a limiting factor for each location in the South America Ecosystems Interactive.
Explain in your own words what "native population" means. Give an example in your explanation.
How can scientists investigate the impact of limiting factors on a population?
What is a test variable? Give an example.
What is an outcome variable? Give an example.
What is a control group? Give an example.
How do limiting factors influence each other?
How are infectious agents transmitted?
What is a host? Give two examples of ways humans serve as hosts for infectious diseases.
What are infectious agents?
List three characteristics that bacteria have.
List examples of bacteria.
List two characteristics that viruses have.
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. What are two things that parasites can do to their host?

Answers

1. the availability of food, water, shelter and space.

2. Common limiting factor resources are environmental conditions that limit the growth, abundance, or distribution of an organism or a population of organisms in an ecosystem. The limiting factor also causes competition between individuals of a species population.

Example: Space, food, or water.

3. Limiting factors, such as food, would sometimes cause one organism to kill another to survive or fight over that factor. But with space, it would get crowded probably.

4. ( i couldn't find anything about South America Ecosystems Interactive... sorry )

5. "Native people" are ethnic groups who are the original inhabitants or descendants of the original people.

Example: the Yanomami and the Tupi People of the Amazon.

6. I would say do an experiment or something???

7. A variable is any factor, trait, or condition that can exist in differing amounts or types.

8. The dependent variable is what is being measured in an experiment or evaluated in a mathematical equation. The dependent variable is also called the outcome variable.

9. A typical use of a control group is in an experiment in which the effect of a treatment is unknown and comparisons between the control group and the experimental group are used to measure the effect of the treatment.

Example: when testing for a new pill, one group is given the pill to see affects, one group (the control group) is given a placebo and is used to see what happens when given a placebo.

10. Changes in limiting factors will cause a population to decrease.

11. They are transmitted from indirect contact usually.

12. An animal or plant on or in which a parasite or commensal organism lives.

Example: When a human doesn't wash his/her hands and that makes someone else sick. Another one is since humans naturally have bacteria, some are bad and can cause a virus.

13. An infectious agent is something that infiltrates another living thing.

14. Lack of membrane-bound organelles, unicellular, and small.

15. cocci, bacilli, and spirilla.

16. Viruses can replicate only by infecting a host cell and they cannot reproduce on their own.

17. Influenza, HPV, and rabies.

18. Any of a group of unicellular, multicellular, or syncytial spore-producing organisms feeding on organic matter.

Example: Pink waxcap, coral tooth, and pig's ear. (this is not their scientific name haha)

I hope this helps :D


Answer: Different types of limiting factors found in nature are food, sunlight, shelter, water, etc...

Explanation: hope this helps :)

Which of these animals is considered a model for punctuated equilibrium?

Answers

Ammonites

Ammonites are squid like creatures that are named after theEgyptian god, Ammon. This extinct creature is an example of the punctuatedequilibrium. Ammonites are the ancestors of the cephalopods. These creaturesalso came from the bactries. In the punctuated equilibrium, the ammonites haveshown that they were able to evolve thru cladogenesis.

Why is testing ideas an important part of all science and engineering practices

Answers

Scientists and engineers actively seek evidence to test their ideas — even if the test is difficult. The reason behind is the importance of asking questions based on observations to find more information about the natural effects and proposals. From there, it is ought to determine expected results based on testing, evidence resulting from that experiment will allow testers to find out the solution they are looking for.

What effect has breast cancer research had on society?

Answers

Increased survival rates for those affected by Breast Cancer. Also, a union of community that raises awareness aka non profits that raise money from walks and marathons, etc. On another positive level - it has increased awareness of this cancer to the public via self screenings and breast cancer screenings via mammagrams thus resulting in earlier interventions that in turn increase survival rates.

Answer;

People who have gene mutations have more treatment options.

Explanation;

-Breast cancer is a complex disease with no simple solution, which is why researchers are tackling it from every angle. Researchers around the world are working to find better ways to prevent, detect, and treat breast cancer, and to improve the quality of life of patients and survivors.

-Some of the active areas of research include; Breast cancer causes, causes and treatment of metastatic breast cancer, reducing breast cancer risk, and breast cancer treatment among others.

What do scientists do

Answers

Scientists are people who use research and experiments to learn more about the natural world. Scientists use scientific methods to derive knowledge systematically, performing experiments over and over to ensure that their conclusions are valid and accurate.
Solve unbelievable Questions in Life, As a career

Which unicellular algae has cell walls made of silicon?a. diatoms
b. Euglena
c. slime molds
d. Chrysophytes

Answers

The answer to the question stated above is letter a. diatoms.
"Diatoms are unicellular algae that has cell walls made of silicon."

Diatoms are plantlike protists (unicellular algae) that produce thin, delicate cell walls rich in silicon; These planlike protists are members of the phylum Bacillariophyta.
The answer is a. diatoms.
Diatoms are unicellular algae. They are specific for their glass-like cell walls with sculpturing. Their cell wall is made of hydrated silicon dioxide. The cell wall is rigid and transparent because of silicon dioxide. Silicon cell wall cannot decompose, so can be a great help in explaining past conditions.