Because it can analyze of what we are made of and who were our ancestors by studying our DNA
False. Energy is never destroyed, it can only be transformed. Energy is never lost as well.
Water vapor is water in a gas state instead of a liquid or a solid.
Answer:
D. rocks on land
Explanation:
Salt in the ocean comes from two sources: runoff from the land and openings in the seafloor. Rocks on land are the major source of salts dissolved in seawater. Rainwater that falls on land is slightly acidic, so it erodes rocks. This releases ions that are carried away to streams and rivers that eventually feed into the ocean.
At the new moon the moon lines up between the earth and sun. When half of the moons disc is illuminated we call it the first quarter moon.
