<span>C. Measure the soil's volume and then the volume of water that the soil can absorb.</span>
Yes. You must ask for permission to use, modify and/or redistribute any picture posted by another person.
it would be appropriate to round a number when you are talking about people or animals. Ex. it fits 10 1/2 people. it will most likely fit 9-11 people.
You it is not appropriate to round with money.
Ex. If you owe someone $9.43 you don't just give them $9
Cell are small and us human can't see them with our own eyes. it is in possible to see cell without a microscope