Which factors cause air masses to move in the United States? Check all that apply.

prevailing easterlies
prevailing westerlies
jet stream
trade winds
front

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products

What part of the brain is highlighted in the diagram below?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities