Is perpendicular to line segment hy if the length of EF is a units, then the length is units?

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Why is taking care of yourself a time management techique