A hybrid electric vehicle has an EPA gas mileage rating of 53 mi/gal in the city. How many kilometers can the car travel on the amount of gasoline that would fit in a soda can?

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins