NEED HELP ASAP due today

A river forms from water moving from a higher elevation to a lower elevation, all due to gravity. Flowing water finds its way down a slope initially as small creeks. As small creeks flow downhill they shape larger streams and rivers. Rivers eventually end up flowing into the oceans with much more speed than was originally there.

Hope it helps and I did it correctly and used that words I needed to.

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

hello there the answer is d