Q: You are presented with the quiz "what changes to cause evolution to occur?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "evolution occurs in response to a change in the environment" and "environments reflect native habitats". So, what's the best answer to the question?

OPTIONS:
- Quality of life
- flow of electrons
- Plants growth
- Plant reproduction
- density
- h2o
- earth's rotation
- native habitats

A: native habitats

Q: You are presented with the quiz "what is used to heat a building?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "energy is used for heating a building by a heating system" and "radiators are used to heat the building, The energy source is oil". So, what's the best answer to the question?

OPTIONS:
- water
- iron
- coal
- fire
- gas
- CFCs
- oxygen
- oil

A: oil

Q: You are presented with the quiz "Evaporation of sweat uses what from the body?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "evaporation of sweat uses energy, and the energy comes from body heat" and "kinetic energy comes from heat". So, what's the best answer to the question?

OPTIONS:
- expelled
- Positive charges
- all liquids
- properties
- Something to move
- water vapor
- kinetic energy
- Cooling vapors

A: kinetic energy

Q: You are presented with the quiz "Leaf size of plants increase as the size or amount of their what increases?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when a plant grows , the size of the leaves of that plant may increase" and "and as they grow, the size of their food is increased". So, what's the best answer to the question?

OPTIONS:
- fear
- seeds
- soil
- colors
- arms
- growth
- tissue
- food

A:
food