Biology, 01.10.2019 01:10 hxmiltrxshh
98. all of the following are true of water except a) neighboring molecules are held together by hydrogen bonds. b) it is less dense as a solid than as a liquid. c) it is a polarized molecule, where the oxygen is slightly positive and the hydrogens are slightly negative. d) it is the basis for all life as we know it. e) it can dissolve molecules with electrical charges.
Answers: 2
Biology, 21.06.2019 12:30
Which statement names a chemical property of iron? a: it is dense b: it becomes rusted c: itβs hard to bend d: it has a melting point
Answers: 1
Biology, 21.06.2019 19:30
Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.
Answers: 1
Biology, 22.06.2019 03:00
Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
Answers: 2
Biology, 22.06.2019 09:10
In general, are there any major differences that you can see? explain
Answers: 3
98. all of the following are true of water except a) neighboring molecules are held together by hydr...
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