Fast two stars orbit each other in a(n) star system. a. binary c. single b. closed d. individual

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon