What characteristics of the orbiting stars do we need to measure in order to calculate the mass of the central object, sgr a*?

Why do most earthquakes occur along plate boundaries?

What causes the drought cycles in Africa? A. Mount Kilimanjaro B. Quickly evaporating rainwater C. The jet streak D. Monsoon climate zones

Which rock type can form directly from the other rocks listed? A. Igneous B. Metamorphic C. Sedimentary

How much more energy releases from a magnitude 2 earthquake compared with a magnitude 1 earthquake?

List 3 areas in Venezuela where oil is found

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.