Q: Q: What is the name of the protective layer of gases that surrounds the earth and blocks harmful rays from the sun? A:

OPTIONS:
- the corona
- the protector
- the coma
- the atmosphere

A: the atmosphere

input: OPTIONS:
- common rain
- toxic rain
- heavy rain
- acid rain Now, answer this question: Q: Nitrogen and sulfur oxides form what type of rain? A:
A:
output: acid rain

Q: What is the study of ecosystems? A:

OPTIONS:
- physics
- botany
- geology
- ecology

Answer: ecology

Problem: OPTIONS:
- main generation
- effective generation
- alpha generation
- dominant generation
Q: Q: Which generation of a plant is generally larger and longer-lived? A:
Answer: dominant generation

Problem:OPTIONS:
- plutonium
- boron
- magnesium
- uranium

Q: What element do nuclear power plants use in fuel rods? A:
****
A: uranium

Problem:OPTIONS:
- large arteries
- white blood cells
- amniotic fluid
- tiny blood vessels

Q: While the egg is developing, other changes are taking place in the uterus. it develops a thick lining that is full of what? A:
****
A:
tiny blood vessels