A density independent factor that may affect an ecosystem includes: A. Floods
B. Bacterial outbreak
C. Algae overgrowth
All of the above

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

Tides that occur during the new and full moons