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Nesterboy [21]
3 years ago
8

Astronomy question please helpp.

SAT
1 answer:
Savatey [412]3 years ago
8 0

Answer:    The formation of elements heavier than iron and nickel requires the input of energy. Supernova explosions result when the cores of massive stars have exhausted their fuel supplies and burned everything into iron and nickel. The nuclei with mass heavier than nickel are thought to be formed during these explosions.

Explanation:

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Neko [114]

The scientists ensure that their results are reliable by repeating trials.

Given that scientists ensure that their results are reliable.

We are required to tell the way how scientists ensure that their results are reliable.

Reliability is basically defined as the probability that a product, system, or service will perform its intended function adequately for a specified period of time, or will operate in a defined environment without failure.

Reliability increases from repeating trials.It is like vaccines. Firstly the trials to be made on small number of persons, then the numbers increases and then ultimately the trials are done on the large number of persons.

Hence the scientists ensure that their results are reliable by repeating trials.

Learn more about reliability at brainly.com/question/1265793

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What happens to light when it passes from a gas to a liquid or solid material?
geniusboy [140]

Answer:

I got C

Explanation:

I hope it helps, if it doesn't i'm sorry :)

4 0
3 years ago
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What type of agriculture was practiced in new england?.
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Answer:

The New England colonies had rocky soil, which was not suited to plantation farming, so the New England colonies depended on fishing, lumbering, and subsistence farming.

7 0
2 years ago
Does examining victim behavior when attempting to identify causes of victimization lead to victim blaming? is it wrong to consid
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Answer:

Explanation:

it is not

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In this assignment you will read about artificial blood and blood donations. you will then use what you learned to answer a few
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Blood donation occurs when blood is drawn voluntary from an individual for transfusion.

<h3>What is Transfusion?</h3>

This is the process of donating blood to an individual and is usually done intravenously.

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Read more about Blood donation here brainly.com/question/13926051

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