3. Construct Explanations Pangaea was not

the first, nor will it be the last, super con-

tinent. In the process of continental drift,

sometimes chunks of continents disappear.

Describe how this can happen.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?