题目Which of the following is a chemical change? A. Melting ice B. Cutting paper C. Burning wood D. Folding clothes 相关知识点: 试题来源: 解析 C。解析:冰融化(Melting ice)、剪纸(Cutting paper)和叠衣服(Folding clothes)都是物理变化,燃烧木材(Burning wood)是化学变化。
The melting of polar ice caps ___ sea - level rise, which is a direct consequence of climate change. A. results in B. results from C. runs into D. runs out 相关知识点: 试题来源: 解析 A。解析:本题考查动词短语辨析。A选项results in表示导致,极地冰盖融化会导致海平面上升,这是气候变化...
CHANGE DETECTION ANALYSIS OF GROUND WATER QUALITY AND ITS MANAGEMENT IN THE DISTRICT DHANBAD, JHARKHAND, INDIA Dhanbad, a major coal mining area of India for more than a century, is situated in the middle of the Damodar river basin. The thickness, size, extent and openness of the weathered ...
Climate change can cause sea levels to rise. This is because of the melting of ice caps and thermal expansion of water. “thermal expansion” refers to ___. A. expansion due to heat B. expansion due to cold C. contraction due to heat D. contraction due to cold 相关知识点: 试题来...
Now, scientistshave foundthat the East Antarctic Ice Sheet (EAIS)considered largely unaffected by climate change-may also bemelting at an unexpectedly rapid speed.The WAIS, whose base is below sea level, has long beenconsidered the most likely to break down. Besides gravity, adeep current of ...
百度试题 结果1 题目Which of the following is an example of a chemical change? A. Melting ice B. Boiling water C. Burning wood D. Dissolving salt in water 相关知识点: 试题来源: 解析 C 反馈 收藏
That effect is being caused by a number of factors-not only climate change, but alsotemporary weather phenomena like El Nino. But those temporary things are being reinforced by climate change, which isthe final driver of the melting sea ice, scientists said.12. Melting Aretic sea ice could ...
BThe latest victim of climate change is not the polar bear or melting ice caps-it is food.Food scarcity is an old phenomenon, but a new study warns that warming temperatures could leave morethan half the world's population facing food shortages by 2100.The National Science Foundation study ...
2.Cryoconite, due to increasing surface deposition of airborne particles of mineral cryoconite which mainly come from Central Asian desert, the ice is becoming darker, decreased the albedo or the reflectivity of the ice, which increases the abortion of heat and in turn increase the rate of the ...
But melting ice elsewhere in the world might be a different story. In 2016, parts of Siberia saw a heat wave. The higher temperatures caused melting of soilthat normally stays frozen year-round. As the ground warmed, bacteria escaped, which caused a sudden start of a serious disease in ...