As viewed from above, a swimming pool has the shape of the ellipse given by the cross sections perpendicular to the ground and parallel to the -axis are squares. Find the total volume of the pool. (assume the units of length and area are feet and square feet respectively. Do not put units in your answer. ).

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.

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

Living organism in our word are connected to other variety of ways