So first lets find out how much gold there is. 10^4=10,000so that means 8.0x10,000= 8,000. now we have to find out how much money that is. All we have to do is multiply 8,000 by 350. When multiplied you get $2,800,000
The correct answer is passive transport. When molecules are moved from areas of high concentration to areas of low concentration in order to gain energy, that is considered to be passive transport. If the opposite happens, then that would be active transport.