How is exercise beneficial to your cardiovascular health a it you prevent lung infections b it improves the flow of oxygen to the cells in your body c it keeps the neurons firing fast back and forth to the brain

What drives an advertising campaign?

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !