Question

why there is rise in global temperature from the past few years​

Answer 1

Answer:

Earth's average temperature has been steadily rising ever since humans started burning fossil fuels following Industrial Revolution leading to a rise in the level of carbon dioxide and other greenhouse gases in the atmosphere.

Answer 2

Explanation:

It is estimated that the global warming is currently increasing at 0.2°C per decade due to past and ongoing emissions, according to the IPCC report. ... The planet's average temperature has risen about 1.1°C since the late 19th century, according to analyses by scientists at NASA's Goddard Institute for Space Studies.