When a group of tissues starts working together to perform a common function, what level of organization is achieved? A. system B. tissue C. organ D. cell

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

During sunny hours, a large amount of build up between the hours of 1: 00-5: 00 pm. a. ozone b. mercury c. lead d. sulfuric acid

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.