This was a dare smash or pass?

Kuhl found that babys brains are most open to learning the consonants in their native language at what age? and vowels at what age?

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.

To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use