Fact 1: Muscles can only contract. Fact 2: From qlibw , to press as grapes , to contract, to squeeze. Given the two facts above, muscles can only what?
OPTIONS:
- movement
- Loose
- glucose
- resistance
- thrust
- squeeze
- jam
- bend

Answer: squeeze

Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller. Fact 2: Severe droughts have caused much of the rural population to urbanize. Given the two facts above, severe droughts may cause ?
OPTIONS:
- evolution
- population growth
- forest is destroyed
- species variation
- major threat to health
- Dehydration
- the ground shaking
- a bottleneck effect

Answer: a bottleneck effect

Fact 1: Climate influences plant growth, biodiversity, and adaptations of land organisms. Fact 2: Aquatic biodiversity has declined. Given the two facts above, what influences plants in aquatic environments?
OPTIONS:
- survival
- vegetation
- lakes
- acid rain
- Climate
- hurricanes
- wind
- farms

Answer:
Climate