input with options: Q: When na 2 hpo 24 (the weak acid) comes into contact with a strong base, such as sodium hydroxide (naoh), the weak acid reverts back to the weak base and produces what? A:
OPTIONS:
- rock
- plasma
- air
- water
output: water

Q: Q: What is a layer of tissue that lies between the shell and the body? A:

OPTIONS:
- stem
- silt
- node
- mantle

A: mantle

input: OPTIONS:
- Plants
- Trees
- yeast
- fungi Now, answer this question: Q: What type of organism has spores that are spread by water and wind? A:
A:
output: fungi

Q: What did darwin call the evolutionary concept of change in populations over generations? A:

OPTIONS:
- formation with modifications
- reproduction with modifications
- metabolism with modifications
- descent with modifications

Answer: descent with modifications

Problem: OPTIONS:
- ribosomes
- cell wall
- nucleus
- atom bonds
Q: Q: Where is chemical energy stored? A:
Answer: atom bonds

Q: Planes fly in what layer of the atmosphere because there is less friction and turbulence? A:

OPTIONS:
- mesosphere
- ozone layer
- crust
- stratosphere

Answer:
stratosphere