Which ocean lies on east coast of the united states

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

Why are young eastern european democracies at an increased risk for turmoil during a global recession? a) anger against increased democracy b) failure of the free market system c) government corruption d) lack of from the e.u.

Why did the first fleet take the shorter route along the entire west coast of africa?