Which type of wave has the LONGEST wavelength and the lowest frequency?

Gamma Rays
Visible Light
Radio Waves
Ultraviolet Waves

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

In each transformation of energy , some energy what?

Can nonrenewable resources be used sustainably?