The boundary between the crust and the mantle is marked by an abrupt change in seismic velocity called the

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

Based on current rates the earths human population is expected to grow how much by 2050

Which is the most reasonable capacity of a water pitcher. m a 2 ml b 20 ml c 2 l d 20 l