Answer:
They can use these printers to make replica or identical copies of things like fossils. Theses are mostly useful because real fossils are rare so they can still study them without possibly ruining an artifact.
Explanation:
Yes, because it would be like shoving something into a crowed place, rather than shoving something into a uncrowded place.<span />
Answer:
20
Explanation:
Amino Acids can be arranged in different ways. The books say there are only 20 amino acids.
Answer:
Your hypothalamus communicates with the anterior pituitary lobe via hormones and the posterior lobe through nerve impulses. Through the stalk.
