If microbial fuel cells and electric generators both create electricity, then what do microbial fuel cells and electric generators both create? Answer choices: - sunlight - electricity - vehicles - chemical energy - Greenhouse gases - engines - to move people - light
electricity

If waves are reflected by a mirror, then what do mirrors reflect? Answer choices: - Vanes - Joules - the sun - waves - motion - photons - eyes - retina
waves

Q: If oxygen is essential for a fungi's cellular respiration, then what helps a fungi's cellular respiration? Answer choices: - Energy. - Energy - Oxygen - electron - Cells - lmestone - Wood - Lungs
A: Oxygen

Question: If courtship can be manifested by displays of color, then for animals, displays of color can be viewed as:? Answer choices: - spectrum - prudishness - rainbow - courtship - positive - harm them - produce light - Movement
Answer: courtship

*Question*
If adult sponges attach to a substrate, then where do adult sponges attach themselves? Answer choices: - animal - stalk - Sediment - coastlines - plant - substrate - ocean water - loose soil
**Answer**
substrate

*Question*
If rocks interacting with wind over long periods of time causes saprolite, then saprolite is created when what interacts with wind over long periods of time? Answer choices: - soils - trees - rocks - water - erosion - calcite - heat - oil
**Answer**
rocks