B. Green icebergs have 500 times more glacial ice than iron. C. Iron is from bedrock and doesn't mix with ocean water. D. Green icebergs have no air bubbles. 相关知识点: 试题来源: 解析 1. D 2. A 3. D 1. 细节理解题。根据What color are icebergs(冰山)? White or blue? Surpris...
they are made out of bedrock B. there is iron oxide inside of them C. some se a plants are frozen inside D. air bubbles inside reflect green light2. The iron in green icebergs comes from C A. glacial ice B.industrial waste C. bedrock in the ocean D. dead bodies of se a animals...
the glaciers move very slowly almost 2 cm per day. This movement of the chunks of packed icecauses erosionon the land underlying the glacier. This is known as glacialerosion. Simply put, glacial erosion is the curving and shaping of the ...
A.there is iron oxide inside of themB.air bubbles inside reflect green light C.some sea plants are frozen insideD.they are made out of bedrock 【3】The iron in green icebergs comes from ___. A.glacial iceB.bedrock in the ocean C.dead bodies of sea animalsD.industrial waste 【4】Wh...
What are the names of the four ice shelves in Antarctica? How much of the world's ice is found in Antarctica? What is the Antarctic Treaty? How did the Antarctic Ice Sheet form? What happened to the ice shelf in Ilulissat? Which of the world's oceans is mostly made of ice?
It comes from rock dust found on the Antarctic mainland. After studying the green icebergs, scientists found that they have 500 times more iron than glacial ice, according to Newsweek. The iron comes from bedrock in the ocean. When glaciers grind (碾磨) against bedrock, a powder that is ...
A.they are made out of bedrockB.there is iron oxide inside of themC.some sea plants are frozen insideD.air bubbles inside reflect green light(2)The iron in green icebergs comes from C .A.glacial iceB.industrial wasteC.bedrock in the oceanD.dead bodies of sea animals(3)Which of the...
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Which of the world's oceans is mostly made of ice? What would happen if all the ice on Earth melted? What caused the Holocene extinction? What ended the ice age? Does melting ice decrease ocean salinity? How is glacial melting affecting penguins in Antarctica? What distinguishes a huge bloc...
Glaciers are made up offallen snowthat, over many years, compresses into large, thickened ice masses. Glaciers form when snow remains in one location long enough to transform into ice. What is glacial process? Glacial processes -shaping the land ...