Mutilpy choice(extra points)
in a controlled scientific experiment, a
a. alters one independent variable and observes the effects on other independent variables.
b. alters the independent variable and observes the effects on the dependent variable.
c. alters one dependent variable and observes the effects on other dependent variables. d. alters the dependent variable and observes the effects on the independent variable.

B. alters the independent variable and observes the effects on the dependent variable.

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.