Some forms of igneous rocks will have air pockets in them. The air pockets result from what?

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective