Q: Answer the question

Acid rain caused by industrial pollution greatly reduces the number of trees in a forested region that is home to a particular species of bird. How might this decrease in the number of trees most likely affect this bird population?
OPTIONS:
- The population will adapt to ground dwelling.
- The population will decrease due to lack of resources.
- The population will stabilize when it moves to another region.
- The population will increase as predators move out of the region.

A: The population will decrease due to lack of resources.

Q: Answer the question

The atoms that make up oxygen gas
OPTIONS:
- share two covalent bonds.
- have a definite shape.
- share a pair of neutrons.
- have two free electrons.

A: share two covalent bonds.

Q: Answer the question

Which list contains only nonliving things?
OPTIONS:
- coins, snakes, birds
- water, rocks, sunlight
- rubber ball, plants, house
- soil, fish, air

A:
water, rocks, sunlight