Alpine ecosystems are typically dominated by grass and low growing shrubs with an average temperature of 40 and 60 degrees F. Tundra ecosystems on the other hand are extremely harsh, cold and unforgiving environments with a typical temperature of around 37 degrees F.<span />
Answer:
Explanation:
Carl Vinson (November 18, 1883 – June 1, 1981) was an American politician who served in the U.S. House of Representatives for over 50 years and was influential in the 20th century expansion of the U.S. Navy. He was a member of the Democratic Party and represented Georgia in the House from 1914 to 1965. He was known as "The Father of the Two-Ocean Navy". He is the longest-serving member of the United States House of Representatives from the state of Georgia.[1]
They both worked with NASA.
Answer:
Descriptive research
Explanation:
If our goal is to estimate the prevalence of a disease or exposure in a population, we are talking about descriptive research. Whenever we are trying to describe the characteristics of a population or a phenomenon (in this case the frequency of a disease and exposure to it) we are doing a descriptive study. The results of this type of studies are usually represented in descriptive statistics and percentages. For example, from this sort of survey we would find out the percentage of population that suffer this disease.
President Ronald Reagan rejected the theory of Keynesian economics, this theory proposed by John Maynard Keynes, embodied in his work General Theory of Employment, Interest and Money, published in 1936 in response to the Great Depression of 1929, the central principle of this school of thought is that state intervention can stabilize the economy, Keynesianism is one of the best-known economic theories, its main characteristic is that it supports interventionism as the best way out of a crisis and as a mechanism to stimulate demand and regulate the economy in times of depression.
