Symptoms usually appear 30–60 minutes after eating toxic shellfish and includenumbness and tingling of the face, lips, tongue, arms, and legs. There may beheadache, nausea, vomiting, and diarrhea.
Cyanobacteria released OXYGEN into the atmosphere through photosynthesis
The answer is rain percolates through the pavement into the ground below, causing cracks in the pavemen
The anserto this would be c, becuase it the most realistic and will work the best without tons of money being spent. also, farmers will be mor elikely to comply if they are encouraged not forced
The answer is low light intensity! I hope this helps!