It is the last one because an approach approach conflict I like getting 2 invites to 2 parties at the same time (deciding if you should pay your electric bill or your car payment with your paycheck)
Answer:
I think they adapt very quickly to their environment
Explanation:
The division comprises a tremendous diversity of plants among its four subgroups: psilopsids, leafless and rootless primitive forms commonly known as whisk ferns (though not true ferns); sphenopsids, feathery leaved plants commonly called horsetails; lycopsids, low-lying plants called club mosses; and pteropsids,
Answer: NSF International
Explanation:
(1) The best way to answer it to a kid is that basically, ice is lighter than water. Similarly, she can also say that the water is heavier than ice. We know of course that it has to be density; however, it will be much more difficult to refer to it as density to a kid.
(2) The type of bond that holds water molecules together is hydrogen bonding.
(3) When water freezes, it expands.
(4) The same is already explained in (1).
(5) It is extremely biologically relevant because it is considered as the universal solvent.