Ascientists is trying to decide whether an organism is unicellular or multicellular which information would the scientist most make her decision?

a. size of cells of the organism

b. what the organism eats

c. how many types of cells are in the organism

d. how fast the organism grow

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units

Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.