Answer:
A. <u>The total amount of energy received by the earth is sent back as ame amount by losing it to space.</u>
Explanation:
Earth only receives a fraction of sunlight in the form of electromagnetic radiation. As 100 % energy comes from sun of which 50 % is absorbed by the earth features, land sea, and oceans. 20% is absorbed by the clouds and the atmosphere, and 30% is reflected by clouds making earth albedo of 35 %. This occurs 24 hr a day and is carried out in long wave terrestrial radiation. As compared to short term solar radiation.
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The Polarstern will enter an ice floe and and establish research outposts on surrounding ice sheets to study climate change at the North Pole.
Answer:
Depression in the middle refers to basin whereas circular shape at the middle denotes dome.
Explanation:
If this large bullseye structure has depression in the middle and the sides are higher than the middle region so it is known as basin while on the other hand, if this large bullseye structure has rounded uplifted landform so we can say that it is a dome. The structure of basin looks like a bowl which has low length at the middle and higher length at the bottom whereas dome has circular surface having sides of low height and middle is more in height.
It is caused by volcanic activity that create new crust. As the intrusive volcanism occurs undersea,the lava would fill the crack then cooling down to form new crust. The crust is then expanded and pushing the rest of the crust sideway causing seafloor spreading.
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<span>After renewed pressure from the UK and the US a new election was held in 1980, this time including the two guerilla factions. Robert Mugabe (ZANU) won an overwhelming victory, and Rhodesia had now changed its name to Zimbabwe.</span>
