Which of these is characteristic of the photic zone of a freshwater biome? which of these is characteristic of the photic zone of a freshwater biome? the presence of algae relatively cool water relatively stable water temperature dead organic matter low oxygen level

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features

Aphase change from a solid to a gas is called what