Many animals engage in specific behaviors, such as vocalizing and protecting young, that support successful reproduction. True
True

False

Use the empirical rule. the mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a standard deviation of 4 miles per hour. estimate the percent of vehicles whose speeds are between 66 miles per hour and 74 miles per hour. (assume the data set has a bell-shaped distribution.)

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

What is the mass of the same rock on the earth