What was one way technological changes facilitated trade in the Indian Ocean in the period 1200-1450

What did land claims by the denny party the group to do? control all trade around puget sound increase the size of washington territory organize the village of seattle create conflict with the duwamish people

How is the vietnam war connected to the cold war?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste