Who published a heliocentric model of the solar system that used circular planetary orbits?

How many countries are in South Africa

Chinese immigrants were used by the railroad for dangerous work. True False

Beliefs. 4. PART A: Which statement best describes Thoreau's views on petitioning the gov effect change? Individuals must petition the government if they want their voices to be heard. Patriotism requires citizens to follow all laws, even if unjust.

Why was racism a factor in the colonization of the African continent? A. Most of the world believed that Africans were superior, and the Europeans wanted to compete. B.

What is at the top of the Grand Canyon and why is this significant?

Are the days longer or shorter in the Northern Hemisphere right after the autumnal equinox?

Saudi Arabia is the largest country of the Arabian Peninsula. Question 3 options: True False

Choose a landmark that was built in the last 250 years, such as Mount Rushmore, the Eiffel Tower, or the Statue of Liberty.

Which cities are port cities in the United States

Select the correct answer. Which situation is a result of cultural diffusion? O A. a child in Korea ordering a pizza at a local restaurant O B. an elderly New York couple visiting England Oc. a US worker paying a tip at a diner O D.