Q: 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:

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

A: tiny blood vessels

input: OPTIONS:
- excess water
- fresh water
- rivers water
- salt water Now, answer this question: Q: Around 97% of all water on earth is what type of water? A:
A:
output: salt water

Q: A natural resource that is consumed or used up faster than it can be made by nature is termed what? A:

OPTIONS:
- renewable
- energy-inefficient
- fossil fuel
- non-renewable

Answer: non-renewable

Problem: OPTIONS:
- phosphorus dioxide
- methane
- sulfur dioxide
- carbon dioxide
Q: Q: For photosynthesis to begin, the inputs required are sunlight, water, and what? A:
Answer: carbon dioxide

Problem:OPTIONS:
- fiberglass
- cellophane
- foil
- mylar

Q: What material used for helium-filled balloons is dense, strong and opaque, with a high molecular mass that forms films that have many fewer pores than rubber? A:
****
A: mylar

Problem:OPTIONS:
- thermal waves
- light waves
- microwaves
- radio waves

Q: What does an array of radio telescopes collect? A:
****
A:
radio waves