If when water reaches zero degrees Celsius, it expands, then what happens when water reaches zero degrees Celsius? Answer choices: - vaporization - it shrinks - colder weather - It expands - it boils - flooding - nothing - erosion
It expands

If what pulls objects towards planets is created by mass, then what pulls objects towards planets is created by? Answer choices: - Lift - magnetism - mass - matter - wind - orbits - energy - forces
mass

Q: If wearing hats serves as insulation to keep the body warm, then what serves as insulation to keep the body warm? Answer choices: - exoskeleton - wearing hats - wearing glasses - Animal fur - sweating - with their fur - wearing jewelry - wearing nail polish
A: wearing hats

Question: If wind is caused by the sun, then what causes wind? Answer choices: - speed - the sun - energy - supersonic - Energy. - erosion - a chime - messengers
Answer: the sun

*Question*
If aplant requires sunlight for living and growing, then plants require sunlight for what? Answer choices: - living and growing - flow of electrons - potting and soiling - manuring - fertilizing - nutrients - reproduce - bloom time
**Answer**
living and growing

Q: If scientists who study how animals behave use videotape or audio tape, then scientists study animal behavior through which of the following? Answer choices: - audio and video tape - Electrical energy - irradiation - A computer - raising their temperature - Something coming from a gland - The bending of a ray of light - characteristics
A: audio and video tape