The Miller-experiment was a chemical experiment that simulated the conditions thought at the to be present on Earth's early atmosphere and tested the under those conditionsSteps simulate Earth's early atmosphere are shown on the ligure to the right. What were the results ?

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar