Hot coffee in a mug cools over time and the mug warms up. which describes the energy in this system?

a. the average kinetic energy of the particles in the mug decreases.
b. the average kinetic energy of the particles in the coffee increases.
c. thermal energy from the mug is transferred to the coffee.
d. thermal energy from the coffee is transferred to the mug.

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented. b)scientists had not completely finalized their results, which took 30 years. c)cigarettes were cheaply available and media channels were very inefficient. d)cigarette manufacturers were trying hard to bring an alternative into the market

Which articulations allow for greatest range of motion?

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon