A marine biologist is studying how fast dolphins swims.

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

Ahis which describe the horizons in a soil profile? check all that apply. horizon a is mineral deficient. bedrock lies below the soil layers. te horizon o forms from organic material, horizon b undergoes the least amount of change. horizon c is least affected by the soil formation process.

Seafood watch is a program that identifies sustainably harvested, ocean friendly seafood in order to