The stars generate helium from hydrogen at core temperatures of about 10 million degrees. why does it require even higher temperatures to create elements with greater numbers of protons than helium?

Which volcano is built from piles of ejected rock fragments? Select one: a. shield b. cinde cone c. strato

Which of the following eastern asian countries is a peninsula a. china b. taiwan c. south korea d. mongolia

A mass of rock and soil directly deposited by a glacier is called

Geography is more than just learning about locating places on the earth. True False

Which factors affect Florida's climate? Check all that apply. A. Florida's distance above sea level B. Florida's distance from the equator C. Florida's limestone composition D. Florida's proximity to large bodies of water E.

Which is used by scientists as evidence that Earth's inner core is solid? O A. S waves cannot travel through the inner core, creating a shadow zone. O B. Seismic waves change speed when they go from the inner core to the outer core. O C.

What role did geography play in the early African kingdoms? Volcanic eruptions scared away attackers. Mineral deposits brought wealth and power. The Great Rift separated them from the continent. Tropical storms extended the growing season.

Which of the following statement is most accurate

Which country has the largest salt flats in the world

Which is a major negative impact of the use of nuclear power