What was one characteristic of early European exploration? It was safe
It was fast.
It was expensive.
It was predictable.

It was expensive

Explanation:

It took a lot of money to load a large boat, fill it, and go for weeks or months at a time

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.