Which of the following does NOT help limit the population size of a species? a
Available food
b
Pollution
c
Amount of predators
d
All of these limit the population size of a species.

What is the independent variable in this investigation? mass volume sample number substance density

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.