The energy needed to win a 1-minute foot race is produced mostly by?

c is the answer : )               your welcome

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

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