6. Which of the following best explains the Big Bang Theory?
A.
a law about how the universe was created.
B.
a guess as to how the universe was created.
C.
observations of how the universe was created.
D.
an explanation of how the universe was created.

How does land development destroy ecosystems? it increases human carrying capacity too rapidly. it converts them into residential or agricultural areas. it forces humans to import non-native plants and animals. it expands the natural range of native wildlife species.

What is the name for a substance formed in a chemical reaction

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?