This is false, strobe lightening does not create hot spots. It actually gives a lot of light and isn't hot at all.
it would be B. the intertidal zone only cover by high tides
An algal bloom affects the whole ecosystem. Consequences range from the benign feeding of higher trophic levels, to more harmful effects like blocking sunlight from reaching other organisms, causing a depletion of oxygen levels in the water, and, depending on the organism, secreting toxins into the water.
13-13= 0, 19-13= 6, so then 0-6= -6
