What is the main idea presented in this excerpt? as fewer people get the flu virus, the flu shot becomes less and less useful. as fewer people get the flu virus, the flu shot becomes more and more useful. as fewer people get the flu shot, it becomes more effective, but as more people get it, the flu shot becomes less effective. as fewer people get the flu shot, it becomes less effective, but as more people get it, the flu shot becomes more effective.

Alex determined that his average speed when he commuted to work is 35 miles per hour. what conversion factor can be used to convert this speed to feet per hour?

Which of the following words identify a question as absolute

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.