Answer:
1. The herd of zebras move across the plains of the Serengeti with speed and
grace. A. No Change
2. There once was a Roman emperor, who, did nothing but sit around all day long and feed the pigeons. D. Emperor that.
Answer:
Since plants convert carbon dioxide and grow because of the carbon it helps the plants and when that happends where there are plants there is more air produced for us to breath.It can also change the climate because of the levels of air that is produced by plants is in the atmosthphere.So they know because there is more air and because where there are plants there is more fresh air to breath.Also plants take the carbon dioxide and clean the carbon in the air causing us to breath good air.
US has most of its money invested in China and China will not let the US pay off its debt with them.