Question 13 one of the reasons to have high concentration of greenhouse gases in atmosphere is? few number of factories few number of vehicles use of renewable resources volcanos

Use of renewable resources

Explanation:

Greenhouse gases from human exercises are the most critical driver of watched environmental change since 20th centuries. Atmosphere compelling alludes to an adjustment in the Earth's vitality balance, prompting either a warming or a cooling impact after some time. An expansion in the barometrical convergences of ozone-depleting substances creates a positive atmosphere driving or warming effect.

Centralizations of the gas and other ozone-depleting substances in the climate have expanded since the start of the modern period. Practically the majority of this expansion is owing to human exercises

5.4%

explanation:

the acceptance rate for harvard is 5.4%. this means only 5 percent of people who apply actually get accepted!