Which human activity would most likely decrease the amount of carbon in the atmosphere?

If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

What layer of the atmosphere is directly above the troposphere?