Question

1. refer to figure 1. which statement best represents the data for all three gases? they decreased rapidly over the past 2,000 years. they decreased rapidly over the past few hundred years they increased rapidly over the past few hundred years they increased gradually over the past 2,000 years.

Explanation:

In the context of environmental - related gases such as greenhouse gases (e.g., carbon - dioxide, methane, nitrous oxide), over the past few hundred years, due to industrialization, deforestation, and other human activities, their concentrations in the atmosphere have increased rapidly.

Answer:

They increased rapidly over the past few hundred years