Im totally guessing here but im gonna go with choice b
Answer:
A. Excess fertilizer is washed into local streams,
causing an overgrowth of algae.
Explanation:
Any occurence of extra chromosones is due to genetic mutation/disorders.
That’s a dependable variable because it’s relying on something else.
radiative energy is energy in light. Sunlight carries this form of energy, as do other forms of light including X-rays and radio waves.