Pollution caused the environment to become more darkly colored, so moths were selected to be blacks and greys. Before pollution they were white and lighter colors. <span />
Answer:
1.
Explanation:
Atomic mass is protons+neutrons. Atomic number is just protons.
1. Amylase, produced in the mouth. It helps break down large starch molecules into smaller sugar molecules.
2. Pepsin, produced in the stomach.
3. Trypsin, produced in the pancreas.
I'm probably wrong. Sorry.
Answer:
Lunar Prospector was designed to collect data to compile the first complete compositional and gravity maps of the Moon during its planned one year mission in lunar polar orbit. ... In March 1998, NASA announced that data from Lunar Prospector suggested the presence of water ice at both the lunar poles.