Answer:
Asteroids
Explanation:
Small Rocky Bodies Most asteroids lie in the asteroid belt between the orbits of Mars and Jupiter Their. Section 5: Comets, Asteroids, and Meteors.
I would say d; not entirely sure
The main sources are humans which is why it is stated that the global warming is man made. The levels have increased beyond all measure, increasing since the 1950s by a 100 CO2 parts per million, and it keeps increasing by 2ppm on a yearly basis. The statistics from the industrial revolution era are not much different and show how much we've increased the CO2 in modern times.
The goal of the Kyoto Protocol was to provide a framework for countries to move towards reducing our greenhouse emissions and thereby minimise global warming.
