What happens when parallel light waves strike a rough, uneven surface? diffuse reflection diffuse absorbtion regular reflection regular absorbtion

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

Estimate of the number of stars in our galaxy

Calculate the linear momentum of a pickup truck that has a mass of 1000kg, and is traveling eastward at 20 m/s