A continental climate is a climate that is distinguished by seasons: hot summer and cold winters. Without knowing the options, I would say that the biggest influence it has on the countries is by structuring life in those countries according to the seasons.
So, for example school is closed in the summer because historically, children were helping their parents at harvest! <span />
The greenhouse gas raises the temperature by trapping the earth radiant heat inside the atmosphere and warming also increases the accumulation of the atmospheric water and most abundant in the greenhouse gases. And this accelerates the greenhouse effects.
