Relays and contactors are used to

How many sets of contacts are needed to operate a three-phase load?

___________ is the incidence of childbearing in a country’s population.

When people move from the city to the suburbs, this is called __________.

True or false: People in industrialized countries have more kids and people in poor countries have less kids.

A manager at Target didn’t hire a black woman candidate because of her race and gender. This is an example of __________.

The term _____ refers to biological differences between men and women, while the term _____ refers to a social construct involving how a person identifies as male or female and how they express those traits to others.

In a population, heterozygosity will: 

___________ are chemical germicides formulated for use on skin and are registered by the FDA.

Before you polish, it is important to remove traces of ___________ from the nail plate.