How does the temperature of the samples change? Which way does the energy
flow? It depends on whether or not you hold it warmer or cooler than the iced
tea.

Help me pls 20 points

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.

+15-35=-20

going in opposite directions

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.