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andrew-mc [135]
3 years ago
15

An element is?

Chemistry
2 answers:
Sidana [21]3 years ago
4 0

i think it’s D , not sure though

Maru [420]3 years ago
4 0

Answer:

b;bbbbbbbbbbbbbbbbbb

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Answer:

B) Observations and experimentation

Explanation:

this is the most suitable words to describe how is Science used in describing the world. we collect the  knowledge in organized way and provide it with explanations and start to predict about the future world

ِAny Inventions are based on Science and no Inventions without Observations and experimentation

No one of us have went to a chemistry or a physics labs without using Observations and experimentation

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A or the first answer
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Discovering causes and effects using model tractability.

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The period of the life cycle during which positive nitrogen balance is most likely to occur is childhood.

<h3>What is nitrogen balance?</h3>

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The period of the life cycle during which positive nitrogen balance is most likely to occur is childhood.

Learn more about nitrogen balance:brainly.com/question/14570903

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4 0
1 year ago
The half-life of phosphorous-32 is 14.28 days. How many days are required for 4.68 g to remain if you start with 74.88
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57.167days will be required for 4.68g to remain

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