Answer:
About 20 percent of all oxygen produced comes from the Amazon.
Explanation:
To establish the age of a rock or a fossil, researchers use some type of clock to determine the date it was formed. Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date ancient events.
<span>they do not have specific functions. hope this helped
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Answer: a
Explanation: transcription takes place in the nucleus. RNA leaves the nucleus to go to the ribosome where translation occurs.
Answer:
Iron man comes from Marvel Studios. He was created by Stan Lee