You are presented with the question "What requires a battery to produce light?" and the following answer choices: - flashlight - energy - mirror - microscope - direct energy - fire - cactuses - glowworm Now knowing that aflashlight requires a source of electricity to produce light and electric power sources are ordinary batteries, choose the best answer.
flashlight
You are presented with the question "condensing means the opposite change of state to what?" and the following answer choices: - Dilution - water - heat - sweating - less water - boiling - melting - freezing Now knowing that condensing means changing from a gas into a liquid by reducing heat energy and boiling is the change of state from liquid to gas, with condensation the reverse change, choose the best answer.
boiling
Q: You are presented with the question "Cells vary in size as well as shape and are seen with what?" and the following answer choices: - Electrical energy - by indirect light - camera lenses - a microscope - a telescope - colors - bright lights - rays or beams Now knowing that cells vary in size as well as shape, but all cells are very small and most cells are too small to be seen without a microscope, choose the best answer.
A: a microscope
Question: You are presented with the question "What kind of animal doesn't have a centralized nervous system?" and the following answer choices: - dog - mammals - cows - bird - human - elephants - starfish - a fish Now knowing that echinoderms lack a centralized nervous system and echinoderms are represented by the starfish, choose the best answer.
Answer: starfish
*Question*
You are presented with the question "What can determine the amount of water?" and the following answer choices: - rainfall - streams. - the volume - streams - evaporation - Temperature - erosion - vaporization Now knowing that ameasuring cup is used for measuring the volume of substances and with a measuring cup, pour different amounts of water into each cup, choose the best answer.
**Answer**
the volume
Q: You are presented with the question "how do organisms cool off?" and the following answer choices: - down - shade - winter - water - sweat - cold - sleep - skin Now knowing that if an animal sweats then that animal 's bodily water decreases and when animals sweat, evaporation of the sweat takes away body heat, thus cooling the animal, choose the best answer.
A: sweat