What current collects all the garbage in the Pacific Ocean?

Explanation:

The Great Pacific Garbage Patch is a collection of marine debris in the North Pacific Ocean. ... The National Oceanic and Atmospheric Administration (NOAA) defines a gyre as a large system of swirling ocean currents

burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).