Which of the following was true of the US economy in the 1970s? Prices for goods and services stayed the same, but the dollar bought less than it previously had. Many Americans were employed, and their wages increased dramatically over previous years. Many people made less money, but the dollar bought more goods and services than it previously had. Prices for goods and services were increasing, and the dollar bought less than it previously had.

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.