Some peeled pieces of apple were placed in purified water and some in heavily concentrated salt water. the cells in the apple pieces will a. lose water in both solutions. b. gain water in both solutions. c. lose water in the purified water and gain water in the salt water. d. gain water in the purified water and lose water in the salt water

If water is at -10 ° c and energy is added to the water until it is 50 ° c while maintaining a constant pressure of 760 mmhg, describe the phase change of the water?

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point