Problem:OPTIONS:
- pollen
- insects
- precipitation
- sunlight

Q: The primary role of leaves is to collect what? A:
****
A: sunlight

Q: How many types of tissue are found in animals? A:
OPTIONS:
- six
- three
- Ten
- four
four

Q: What layer of soil, essential for farming, has the highest proportion of organic material? A:
OPTIONS:
- bedrock
- humus
- subsoil
- topsoil

Answer: topsoil

Question: Q: What are the simplest types of carbon-based compounds? A:
OPTIONS:
- particles
- Microbes
- Cells
- hydrocarbons
Answer: hydrocarbons

input with options: Q: Generators usually transform kinetic energy into what kind of energy? A:
OPTIONS:
- subsequent energy
- potential energy
- nuclear energy
- electrical energy
output: electrical energy

Problem: OPTIONS:
- hydroelectric
- solar
- renewable
- fossil
Q: Q: What fuels provide most of the energy used worldwide? A:
Answer:
fossil