Use particle theory to explain each of these observations:
a) pollen grains jiggle about faster when the temperature is higher.

b) pollen grains move about haphazardly in random directions.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

What human activity increases beach erosion?

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration