Q: If when the muscles around the prostate gland contract, sperm is propelled from the epidiymes, then what happens when muscles around the prostate gland contracts? Answer choices: - preventing heat transfer - The bending of a ray of light - Generating heat - Warm air moving into cold air - Sperm leaves the epidiymes - heat produced - Release energy - rapid expansion
A: Sperm leaves the epidiymes

Q: 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
A: Engine

Q: If dirt is formed by weathering, then what on the Earth can be formed by weathering? Answer choices: - plates - coal - crust - cracks - potash - dirt - roots - rock
A: dirt

Q: If garbage has a negative impact on the environment, then what has a negative impact on the environment? Answer choices: - garbage - disease - life - mines - flooding - water - cigarettes - science
A: garbage