You cannot believe anything you see on television.

It was not a controlled study, but rather an anecdotal evidence.

Health cannot be tested via the scientific method.

The study was too objective.

All answers are ways to check whether a source is reliable

By checking whether the authors are well qualified

By checking whether the information was peer-reviewed

By checking whether the source of information is primary

A community and an ecosystem are the same thing in eology

A community consists of nonliving components, while an ecosystem consists of living organisms

A community consists of living organisms only, while an ecosystem consists of both living organisms and their nonliving environment

A community consists of both living organisms and their nonliving environment, while an ecosystem consists of nonliving components only

An element

An ion

A molecule

A compound

is at room temperature

is just below boiling

is frozen

is just above freezing

During a chemical reaction, atoms of one element can be converted into a different element.

The products of a chemical reaction always have the same mass as the reactants.

There are chemical reactions close to you right now.

During a chemical reaction, molecules are rearranged.

No, it does not possess any of the requirements for life.

Yes, it possesses all of the requirements for life.

Yes, it possesses enough of the requirements for life to be considered living.

No, it does not possess all of the requirements for life.