If aflashlight requires a battery to produce light, then what requires a battery to produce light? Answer choices: - flashlight - energy - mirror - microscope - direct energy - fire - cactuses - glowworm
flashlight

If condensing means the opposite change of state to boiling, then condensing means the opposite change of state to what? Answer choices: - Dilution - water - heat - sweating - less water - boiling - melting - freezing
boiling

Q: If cells vary in size as well as shape and are seen with a microscope, then cells vary in size as well as shape and are seen with what? Answer choices: - Electrical energy - by indirect light - camera lenses - a microscope - a telescope - colors - bright lights - rays or beams
A: a microscope

Question: If starfish lack a centralized nervous system, then what kind of animal doesn't have a centralized nervous system? Answer choices: - dog - mammals - cows - bird - human - elephants - starfish - a fish
Answer: starfish

*Question*
If the volume of water can determine the amount of water, then what can determine the amount of water? Answer choices: - rainfall - streams. - the volume - streams - evaporation - Temperature - erosion - vaporization
**Answer**
the volume

Q: If sweating takes away body heat, then how do organisms cool off? Answer choices: - down - shade - winter - water - sweat - cold - sleep - skin
A: sweat