Q: Q: Which disease causes cells to divide out of control A:

OPTIONS:
- autoimmune diseases
- mutation
- arthritis
- cancer

A: cancer

input: OPTIONS:
- lactic acid
- saliva
- mucus
- sweat Now, answer this question: Q: What do glands in the skin produce to cool down the body? A:
A:
output: sweat

Q: The great astronomer edwin hubble discovered that all distant galaxies are receding from our milky way galaxy with velocities proportional to their what? A:

OPTIONS:
- masses
- paths
- dimensions
- distances

Answer: distances

Problem: OPTIONS:
- Deciduous forest
- Desert
- freshwater
- aquatic
Q: Q: Some flatworms are free-living carnivores that live mainly in which type of habitats? A:
Answer: aquatic

Problem:OPTIONS:
- cells state
- solid state
- gaseous state
- plasma state

Q: In which state does matter need to be for nuclear fusion? A:
****
A: plasma state

Problem:OPTIONS:
- remake
- renew
- reuse
- recycling

Q: What is the process of processing used material into new ones called? A:
****
A:
recycling