On a sunny day, your clothing becomes hot because a. Heat is transmitted and light is reflected.
b. Heat and light are reflected.
c. Heat and light are transmitted.
d. Light is absorbed and changed to heat.

Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?

If element x has 99 protons how many electrons does it have

A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.