The weatherizing of buildings to reduce heat loss and save on fuel costs has led to an increase in А
global warming.
B
acid rain.
С
ozone depletion
D
indoor air pollution.

global warming

Explanation:

Global warming is simply referred to as the long-term heating of the surface of the Earth and this is caused by human activities, and also the burning of primarily fossil fuel, which brings about the pumping of carbon dioxide, greenhouse gases and air pollutants into the atmosphere.

The weatherizing of buildings to reduce heat loss and save on fuel costs has led to an increase in global warming.

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

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