Sediments are typically laid down in layers, or strata, usually in a body of water. On the seafloor, sediments are thinnest near spreading centers (young seafloor) and thicker away from the ridge, where the seafloor is older and has more time to accumulate. Sediments are also much thickest near continents.
Plz add as brainliest
I think that PROCESSING is an example of secondary econmic
I guess the "mekong" river.
I would say C. because a lot of people settled there.
