Brent is a 22-year-old man who doesn't smoke. His rda for vitamin c is 90 mg per day. If he takes mg of vitamin c each day, he will consume megadose amounts of the vitamin. (check all that apply. ).

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct

Guys plz and say a best answer i will give 15 points how we should prepare for a scholarship exam