What is the function of a chloroplast in a cell? a. it controls the water content. b. it provides support and protection. c. it converts light energy into chemical energy. d. it breaks down waste materials

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.