Length of time when there are no freezing temperatures which is important because many plants (especially crops grown for food) are hurt or killed by temperatures below 32 degrees Fahrenheit?

Match each economist to his economic belief. a.) adam smith b.) friedrich von hayek c.) milton friedman d.) john manyard keynes 1.) less government intervention gives more people economic freedom. 2.) government should not control the money supply. 3.) government intervention is necessary for stability. 4.) competition is a regulatory force.

What effect did the lawpassed by parlament have on the .

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups.b. a researcher conducts a linguistic study of comments posted on a local public blog.c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression.d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.