Red tides are caused by ________________
A)increased ocean carbon dioxide content
B)sharks attacking harbor seals and walruses
C)increased ocean oxygen content
D)the position of the moon
E)elevated nutrient levels

Question

Quizplus · Accepted Answer

Red tides are caused by elevated nutrient levels, usually from agricultural or sewage runoff into bodies of water. These excess nutrients can promote the growth of harmful algal blooms, leading to the discoloration of the water and the release of toxins that can harm marine life and humans who consume contaminated seafood.

Red Tides Are Caused by ________________