The sun is the unlimited source for energy on the earth? t or f

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)

Autonomous underwater explorers will be used to gather large-scale ocean information select the best answer from the choices provided ot

Which factor affects the force of gravity between objects? check all that apply. direction distance mass shape time