Question 18 (1 point) Which of the following is an important function of the ozone layer on Earth? It creates the force that keeps the atmosphere in place around the Earth. It absorbs harmful solar radiation that would otherwise impact the Earth's surface. It protects the Earth's surface from the impacts of foreign space objects. It helps to warm the thermosphere.
Question 19 (1 point) What is the origin of the prevailing westeries? The polar regions The tropics The middle latitudes The interior of the Earth
Question 20 (1 point) What percentage of the atmosphere is composed of nitrogen gas? 1% 78% 99% 71%
Question 18 (1 point) Which of the following is an important function of the ozone layer on Earth? It creates the force
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