Scientists are developing technologies that could help remove the plastic that collects in the ocean garbage patches. Do you think anyone country should cover the costs of ocean cleanups, or should they be shared? What factors do you think should be used to determine who pays? Support your answer using the information above and in “An Ocean of Plastic.”

allowed for the prediction of the properties of missing elements.

a symbiotic relationship with the mitochondria

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers