Why did President Jefferson commission Lewis and Clark to explore the western parts of theNorth American continent?A. He was concerned about Soviet expansion. B. He wanted information about whether the land was suitable for settlement. C. He was interested in the Californian gold and needed to plan mineral quotas. D. He needed to movethe government out of Washington because of the threat of the British naval attack

Find the coordinates of a if b(-9,-10) is the midpoint of ac and c has the coordinates of (-1,9)

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.

Largest layer of atmosphere international space station orbits ultraviolet radiation causes ionization the phrases describe what layer of earth's atmosphere?