Battery disposal is a disadvantage of which form of energy? a. wind
b. solar
c. biomass
d. hydroelectric
Please select the best answer from the choices provided

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.

Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain

The scientific method is limited to investigating physical phenomena that are which of the following? select all that apply. observable repeatable falsifiable unique measurable