Question

29. Give reason
1. Democracy is rule by the people
2. Co2 keeps the earth warm .​

Answer 1

Answer:

1. A democracy means rule by the people. The name is used for different forms of government, where the people can take part in the decisions that affect the way their community is run. In modern times, there are different ways this can be done: The people meet to decide about new laws, and changes to existing ones.

2. Carbon dioxide acts like a heat-trapping blanket, warming our planet. The greenhouse effect keeps Earth warm. ... The higher the levels of these energy trapping molecules, the warmer our planet gets. Over the last 800,000 years, the concentration of CO2 in the atmosphere has cycled between 180 and 280 ppm.

Hope this was helpful.