There are currently hundreds of abandoned mines across the united states. the u. s. environmental protection agency is leading a program in which surface contaminants at abandoned mines are cleaned up and properly disposed of. this process is known as remediation. what is the most likely benefit of remediating abandoned mines?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.