Explain why a balloon expands when taken to a higher elevation if the temperature remains constant?

The four living things seen here, dog, flower, algae, and bacteria, are all made of cells. A - C are multicellular, but D is unicellular. What do all four have in common? A) They are all equally complex. B) They are all made of at least one cell.

A bike rider (mass = 86.2 kg, with bike accelerates from rest to 3.15 m/s over 7.83 m, while exerting a 98.4 N forward force. How much force pushes back against her due to friction, etc.?

In a reaction with water, a base will accept a proton from the water; therefore, the water must be acting as an acid. True or False

What's the one of the two requirements electric current

A body is a particular amount of matter. it can be a solid, liquid, or gas. it cam be described as existing in a. time and space b. location and movement c. motion and force d. size and shape

What captures energvy from sunlight during photosynthesis

The scientific theories developed by copernicus galileo and newton resulted in

How could you find out which wire is broken in a cable?

Which block has more thermal energy? if the blocks are placed in thermal contact, will the thermal engery of the blocks change?

What is long term potentiation