Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature? Dry ice undergoes sublimation, an endothermic change, at room temperature. Dry ice undergoes deposition, an endothermic change, at room temperature. Dry ice undergoes sublimation, an exothermic change, at room temperature.

If two objects at different te,peraure are in contact with each other what happens to their temperature

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.