It would be letter A which is energy. The other three are used in weather forecasting due to the fact that the atmosphere is fluid and weather and climate is caused by uneven heat from the star in our solar system which is the Sun to the Earth in which heat transfer occurs
The reason why Greenland is so sparsely populated is because, despite its name, Greenland is actually covered with ice (almost 80% of the territory is ice), meaning that it's very hard for people to settle.
The answer that would best complete the given statement above would be option A: Latent Heat. <span>In order to turn an ice cube into water, a sufficient amount of LATENT HEAT must be added to it. Latent heat is the amount of heat needed in order to transform a solid into liquid, and a liquid into vapor. Hope this answers your question.</span>
Rachel Carson is credited with major reformation in pesticide policies <span>w/ environmental awareness, and creation of EPA.
hope this helps!</span>
MacArthur wanted to invade China bc basically he thought he was a badass (for lack of a better word) and Truman said no because Truman didn’t want to get involved in any red scare (communism) countries
