Which if the following best describes the relationship of solar uv radiation to the environment

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity