百度试题 结果1 题目 What percent(百分比) of your body is made up of water? 40%. 10%. 60%. 相关知识点: 试题来源: 解析 60% 人体大约由60%的水组成。 反馈 收藏
There are 5.03 L of water in container.What is this volume in gallons? What is the mass percent of a solution formed by dissolving 50.0g of glucose in 1000g of water? What is the mass, in grams, of 1.24 mol of water? How many grams of O2 are required to produce 1.23 x 10^24 ...
The water percentage in animal bodies tends to be higher than the human body, though with some notable exceptions. Biopsychologist Israel Ramirez of the Monell Chemical Senses Center in Philadelphia says this is because humans have a higher percentage of body fat than animals, with fat containing ...
Spread of the coronavirus has exposed troubling problems at fur farms and how we respond to outbreaks there.
What percentage does the fresh water account for? Only ___ percent.相关知识点: 试题来源: 解析 正确答案:three 解析:题目询问淡水资源占多大比例。从关键句“Man can only drink and use the three percent— the fresh water...(人类能饮用水资源仅占3%,即淡水资源……)”可直接得到答案。反馈 收藏 ...
What percent of Earth's surface do humans use? What percentage of Antarctica is not covered in ice? What percentage of the ocean has been discovered? How much freshwater is in groundwater? What percentage of rain falls in the dry desert?
As we all know, nearly 70 percent of the earth's surface (表面) is covered by water. Although there is so much water on the earth, most of it is salty and cannot be used for drinking. Only about 4 percent is fresh water.We need water for agriculture (农业) and industry (工业). ...
More recently, specialists from Stockholm's Centre for Torture and Trauma Survivors found that out of 83 political refugees tortured in Bangladesh, 78 percent suffered burns, inflicted on them with cigarettes, hot water or an iron [source: Edston]. ...
967.In addition, these chemicals can stay in the soil and underground water sources for a long time. 此外,这些化学品会长期残留于土壤和地下水源中。 968.This affects the crops grown on the land and, in turn, the ...
How much water is in the human body varies, depending on the organ. Much of the water is inblood plasma(20% of the body's total).6According to a study published in 1945 and still widely cited, the amount of water in thehuman heartand brain is 73%, the lungs are 83%, muscles and...