Answer:
By studying several things, mostly meteorites, and using radioactive dating techniques, specifically looking at daughter isotopes, scientists have determined that the Solar System is 4.6 billion years old. So its Meteorites
Explanation:
Answer:
i think (d) but I am notsure
Switching a lot of our energy consumption to renewable forms would significantly help the planet because it doesn’t put out pollution or waste, and doesn’t use the resources we are low on like coal or gas. Forms of renewable energy to switch to would be solar energy, wind energy, or hydroelectricity.
A no-discharge zone restricts the use of Type One and Two Marine Sanitation DevicesThese areas require greater environmental protection. Any sewage discharge in this area can be very harmful to the environment, including the flora and fauna of the zone.
