Burning of oil,gases and coal are the antropogenic source of co2
A solution is a mixture of two or more substances combined so that it is uniform, which means you cannot see the components. <span />
I think it's 1. PCl5= PCl3 + Cl2. I can't tell the exact reason but it's something to do with Atomic Redox Reaction
Answer:
12,742 km
Explanation:
Therefore, its radius is 6,371 km.