*Question*
If yard waste is good for the environment, then what is yard waste good for? Answer choices: - Energy. - Bodily water - environment - energy - heat energy - consumers - nutrients - growth
**Answer**
environment

*Question*
If car engines usually use a fossil fuel to run, then what part of the car needs a fossil fuel to run? Answer choices: - Carburator - burning - driving - Engine - Transmission - Exhaust - coal - fronts
**Answer**
Engine

*Question*
If steroid hormones are made of diverse hydrophobic molecules, then what are steroid hormones made of? Answer choices: - diverse hydrophobic molecules - Something coming from a gland - Molecular kinetic energy - A compound that donates proton - female sex cells - Something that comes in a bundle of fibers - increases a body's strength - Something with a head, thorax, and abdomen
**Answer**
diverse hydrophobic molecules

*Question*
If running has a positive effect on human health, then what has a positive effect on human health? Answer choices: - hormones - scrambling - scurrying - nutrients - sweating - Glucose - panicking - running
**Answer**
running