The blood press sure of a solider is measured when he is resting. The same solidger is then exposed to a stressful environment and his blood pressure is measured again. IDENTIFY the independent. Dependent and constant variable. My question is what is the CONTROL VARIABLE PLZZZ HELP

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.