Answer:
when elements are chemically joined like Water, salt, and sugar are examples of compounds. The elements join the atoms and that lose their individual properties and have different role from the elements.
Explanation:
The Earth's Mass is what directly influences its gravitational pull. The gravity produced by the earths mass keeps people grounded on earth and the moon in orbital rotation by pulling to the center of mass, the Earth's core.
C there is only so much available. If we keep using it then there will be n o more
Answer:
1) reproduction, heredity,
2) variation in fitness or
30 organisms,
4) variation in individual characters among members of the population. If they are met, natural selection automatically results.
Explanation: