I believe it is building igloos
Many factors contributed to Britain's dominance, including agricultural changes, a population boom, economic innovations, new ideas and a scientific viewpoint, transportation foundations, natural resources, a supportive government, and a trade network with numerous colonies. So the answer is D
C is the correct answer. Parliamentary allows the leader to enforce and enact laws without involvement from legislative board. President system however requires approval from Legislative and Judicial senate and/of House of Representatives
The answer is Kublai Khan
