Which refers to the density of the medium’s particles at the compression of a sound wave? A. amplitude B. pitch C. volume D. wavelength

Which metal exist in liquid state and can be cut with knife ?

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

What type of energy conversion occurs when you place your feet near the fire place and they become warm