Answer: If it's multiple choice it's B, C and D I think
Explanation: Hope it helped! :)
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.
The invention of agriculture helped to meet the nutritional needs of people easier which helped them live longer. This also caused the people who moved around to settle down in one area to farm.
