Explain when limestone is metamorphosed, there is a little change in mineral composition. calcite is still the dominant mineral. explain why this happens

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

and after water is usually warmed by the sun the water temperature raises and then evaporates .

c is the correct answer!

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