In what two ways are warm air and cool air different and how does this affect pressure and cause wind?

Aperson who uses a computer at a desk does not have to worry about safety in the workplace. true or false

Astudent conducts an experiment to determine how the amount of water given to a plant affects it growth what is the dependent variable for this experiment

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.