Astronomers use the color of stars to determine how hot they are and their brightness to estimate how far away they are. <em>(D)</em>
The only correct statement on the list is choice-A./
Answer:
Is all about people – how many of us there are, how we shape the world around us, and how we interact with each other.
Explanation:
The answer is going to be C, Bacteria. Therefore the organisms that are used to manufacture human insulin would be bacteria.
