A type of icesalt mixture. B. A newly found protein. C. Fish blood. D. Sugar molecule. 相关知识点: 试题来源: 解析 B 答案B解析 代词指代题。根据文中的叙述可以判断出该物质就是帮助这种鱼生活在南极海水中的神奇的蛋白质。Ⅲ.语法填空The Million Pound Bank Note is based on a short story...
A.A type of icesalt mixture.B.A newly found protein.C.Fish blood.D.Sugar molecule.答案:B解析:第五段讲的是鳕鱼的血液不怕南极酷寒的原因是独特的以前未发现过的蛋白质。最后两句讲的是这种蛋白质的独特性。因此it指新发现的这种蛋白质。4.What does “glyco”in the underlined word “...
The main classifications of matter include the categories element and compound, either of which may also be called a substance (which is a less specific term), and mixture, of which there are also many sub-categories.Definition of a (Chemical) Mixture:...
It doesn ‘t need to be homemade stuff - shop - bought soup works just as well . Gargle with a salt solution . Rinsing with a simple mixture of salt and water can help relieve a sore and scratchy throat .You can take this several times a day. Rest as much as...
A strong password should be at least 12 characters long and include a mixture of upper and lower-case letters, numbers, and symbols. Unique passwords are important because they ensure that even if one password is compromised, the other accounts will remain safe. Enabling multi-factor ...
What type of solution is soda water?Solutions:Another term for a solution is a homogeneous mixture. A homogeneous mixture is thoroughly mixed combinations of various substances. There are gaseous solutions, liquid solutions, and even metallic solutions....
The polymerization solvent used previously was benzene; however, some of the newer commercially available grades of carbomer are manufactured using either ethyl acetate or a cyclohexane–ethyl acetate cosolvent mixture. The Carbopol ETD and Carbopol Ultrez polymers are produced in the cosolvent mixture ...
A solution of salt water, for example, will have a different freezing point depending on how much salt is dissolved in the water. 3.What is one basis for classifying a mixture as homogeneous or heterogeneous? A. Whether its component parts are the same type of matter B. Whether its ...
A solution is a uniform mixture of two or more substances. A solution's primary component is called the solvent, and its lesser components are called solutes. The amount of solute in a solution can be described mathematically by calculating its concentration, or non-mathematically by describing ...
The same is true for soil, which is a mixture of solid materials. So if you look closely at a sample of soil, you are going to see bits of sand, some black matter, maybe even pieces of vegetation. Since you can see all the different components, detect distinct boundaries, we've got...