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Vika [28.1K]
3 years ago
8

All of the following have been accomplished by space programs except-

Biology
1 answer:
erica [24]3 years ago
3 0

Answer:

D

Explanation:

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If a government entity wanted to write regulations that might reduce smog, what human activities might they want to focus on?
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A chemical mutagen that is structurally similar to a nucleotide but has different base-pairing rules is called a ________.
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Nucleoside analog

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A model is a representation of an idea, a process or an object in a system used by a scientist to describe a phenomenon that is difficult to be experienced directly.The goal of a model is to ensure that the presentation is done in a logical and objective way.

Learn More

  • Scientific models : brainly.com/question/1935905

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