Perry places a cell inside a solution. the cell swells until it pops. what type of solution was the cell most likely placed in?

a. isotonic
b. hypertonic
c. hypotonic
d. supertonic

Of the pollutants that form acids in the atmosphere, which is easiest to reduce? a. sulfur dioxide b. nitrogen dioxide c. ozone d. carbon monoxide

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community