If a wooded area is cleared and corn is planted, what will MOST likely happen? OPTIONS:
- Animal habitats will be destroyed.
- The air will become polluted.
- Weather patterns will change.
- Underground streams will get polluted.
A: Animal habitats will be destroyed.

Janet learns that Earth is tilted. Due to its tilt, some areas on the surface of Earth experience darkness for an entire day. Which plant process is affected most during this darkness? OPTIONS:
- root growth
- reproduction
- photosynthesis
- water absorption
A: photosynthesis

Radio signal interruption sometimes causes a humming or buzzing sound. These sounds are most likely caused by OPTIONS:
- balanced forces.
- longitudinal waves.
- gravitational forces.
- electromagnetic waves.
A: electromagnetic waves.

Early scientists most likely saw a discharge of electricity for the first time when observing a OPTIONS:
- waterfall
- rainbow
- lightning storm
- volcano erupting
A:
lightning storm