Based on your research, which source of energy do you think best meets the needs of society? Defend your answer in 50 to 100 words. hydropower, coal, wind, nuclear, natural gas < those are the different energy options

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.

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