20. What is the value of t when

t - 150 = 50? (Round your response to one decimal place).

How did glaciers from the last ice age affect the North American continent?

Significant settlement in Manitoba, Saskatchewan, and Alberta A. was a response to the world demand for wheat in the early twentieth century. B. followed the completion of Canada's national railway system. C.

Sarajevo is the Capital of what country A. Austria B. Romania C. Hungray D. Bosina and Herzegovina

Which substance in the atmosphere absorbs most of the ultraviolet rays?

What are three characteristic features you would expect to find looking at a volcano?

Where does deforestation take place?

Where would one most likely find a glacier-carved lake?

What does the shift from European Portuguese to Brazilian Portuguese correlate to between Portugal and Brazil? A. A shift in power from Brazil to Portugal B. A shift in power from Portugal to Brazil C.

Are the current shorelines of South America and Africa accurate representations of those continents when they were rifted apart? What factors other than rifting and seafloor spreading could have modified the shape of the current shorelines?

The formal amendment process requires these two governments to work together to ratify constitutional amendments.