Why do california and peru both have large deposits of gold? they’re both on the west coast of the americas they’re both in areas where two plates meet up (black lines) they’re both next to the ocean they’re both mountainous areas

Explain why components that are naturally found in air can be considered air pollutants.

2/6 of be by to 2/6 is to 24/72 ?

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.