A. A type of ice-salt mixture. B. A newly found protein. C. Fish blood. D. Sugar molecule. 相关知识点: 试题来源: 解析 B 细节理解题。答案信息点也在第五段。“it”前面的这句话已经交代这种鱼的血液中含有一种特殊的蛋白质。因此,不难分析出“it”指代的是“刚刚被发现的一种新蛋白质”。
What will happen when you mix ammonia and epsom salt? Why does the vapor pressure of water decrease when NaCl is added to it? What happens when water is softened? What happens to the boiling point when sugar is added to water? Explain. ...
(extreme) upset.He didn’t know 25.what to do.Walking down the street,he heard somebody 26.calling(call) him.It turned out that he was given an envelope and asked not to open the letter until two o’clock in the afternoon.As a matter of fact,there was 27.a onemillionpou...
Why does ice melt faster in water? What happens when you mix sugar and water? Why does temperature remain constant for melting ice? Why is the melting of ice not a chemical reaction? Why does ice float in liquid water? How does the movement of water molecules change?
A What we need:●ice salt● a big bag a small bag1 spoon of sugar●1/4 spoon of vanill a extract(香草精)1/2 cup of half-and-half(牛奶和奶油的混合物)Steps:●Take the small bag and add 1 spoon of sugar, 1/2 cup of half-and-half and 1/4 spoon of vanill a extract into ...
What happens when you mix alcohol and soft drinks? Caffeine can cover alcohol’s depressive effects, causing consumers to become more attentive than they would normally be. The outcome is that the risk of alcohol-related injury increases since they may drink more alcohol and become more inebriated...
When it's ready, place the small bag in the big bag and seal tightly . You need to shake the bag for about five minutes. Finally, take the small bag out, be careful not to open it. Wipe off any salt on the bag. Now open the bag, you can enjoy your ice - cream. You can...
First, put the sugar, half and half and vanilla extract into the small bag.*Next, put three glasses of ice into the big bag.Then, pour about 1/2 cup of salt in the big bag.When it's ready, place the small bag in the big bag and seal tightly (系紧).You need to shake the ...
flowing liquid at all.What really causes Talor Glacier's waters appear blood red,is the presence of iron oxide(氧化铁) in the liquid.The water of the blood falls are rich in salt and iron content,and when this water comes in contact with the air,it turns red--just ...
When snow and ice cover decrease, the heat absorbed from the sun by the ocean increases. As a result, ice melt and warming in the Arctic gets worse. What happens if the Arctic loses its ice? The loss of sea ice can disrupt the Arctic ecosystem in a number of ways, the study outlines...