Q: Q: What term is used to describe modern seed plants that produce seeds in cones? A:

OPTIONS:
- angiosperms
- deciduous
- perennials
- gymnosperms

A: gymnosperms

Q: Q: When salinity and pressure increase, or when temperature decreases, what happens to water density? A:

OPTIONS:
- fluctuates
- drops
- stays the same
- increases

A: increases

Q: Q: How many hydrogen atoms does a nitrogen atom of a primary amine have? A:

OPTIONS:
- four
- six
- ten
- two

A: two

Q: Q: Where does chemical digestion mainly occur? A:

OPTIONS:
- apendix
- pancreas
- liver
- small intestine

A:
small intestine