I believe it is b. you only want to change one thing at a time so you know which one thing caused the effect
Answer:
climate
Explanation:
causes it happens over a long period of time
Answer:
B and C
Explanation:
I think the answer correct is C because you never know in what temperature the block of ice is going to melt but if it says select all that apply its possible that B might be useful.
Answer: Yes
Explanation:
With more water, the molecules of the substance have more water molecules to form bonds with, thus they are dissolved even faster at that same particular temperature.
For example: a mildly soluble substance like powdered milk get more dissolved in your teacup as water, the solvent is increased
18 electrons. With a -2 charge, that means it gains two electrons.