4
of the following sentences, which is a fused sentence?
Multiple Choice
O Carbon dioxide is, in tum, excreted by plants, it is also produced by a variety of human activities such as the burning of hydrocarbon fuels.
Along with carbon dioxide, water vapor and other waste products can accumulate in the atmosphere this creates a kind of barrier to the reflection of solar energy
Some of the solar energy would otherwise bounce off the earth's surface and escape through the atmosphere.
If enough carbon dioxide and other materials accumulate, scientists fear that our environment will become like a greenhouse