Plzz help me plz Read this article, and answer the following questions.

Since 1950, fog frequency in much of Southern California has fallen by more than half

Part A

Based on the article, how would you define a heat sink?

Heat from the sun reaches earth to a. radiation b. convection c. conduction

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?