Why might ancient lake and sea beds be rich sources of fossils?

From the standpoint of geography,a is an internal rendering of an individual's known world

To obtain a microcredit loan, a person typically must a. be a male and have a source of income b. provide collateral and sign paperwork c. verbally promise to pay back the money d. have a good credit history select the best answer from the choices provided. a b c d

In russia which of these challenges affects the transportation of both petroleum products and other goods?