1. how many fatalities associated with sharks were there in the world in
1990? in florida in 1990?

Explanation:

from 1959 – 1990, in Florida there were 313 fatalities attributed to lightning and only four attributed to sharks.

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's