Q: Fact: sand dunes are made of sand
Question: Sand dunes are made of
OPTIONS:
- nitrogen rich top soil
- giant hills of tiny beads
- the raw materiel that makes glass
- small groups of parasites

A: the raw materiel that makes glass

Q: Fact: camouflage can be used for hunting for food
Question: Which animal will hide the best when seeking food
OPTIONS:
- rabbit
- chameleon
- cat
- spider

A: chameleon

Q: Fact: a plane travels through the atmosphere
Question: A fixed wing aircraft can fly
OPTIONS:
- high in space
- in the troposphere
- inside an amoeba
- deep underwater

A: in the troposphere

Q: Fact: as the amount of water received by a plant increases , that plant will usually grow
Question: A patch of thistle grows larger when this is increased:
OPTIONS:
- dampness
- yeast
- flour
- milk production

A:
dampness