How do eliminating tariffs help free trade?

Match the events to the impact they had on africa during the late 19th century 1.colonization of the congo 2.berlin conference of 1884 3.berlin act of 1885 settled tutorial disputes between european nations prohibited the slave trade in africa marks the beginning of scramble for africa

Review the image below. which answer best describes how the artist depicts the people in this poster? the woman is not prepared while her husband is in control. the woman is upset about leaving her children, but her children are happy. the woman is prepared to leave, but her husband is worried. the woman, her husband, and her children are all angry about the situation.

Describe the technology advancements that lead to explorers being able to sail great distances. [[ps: doesn't explain where. i am only speculating it's in europe.