Which of the following can be used to determine the compostion of a star?

a. line spectra

b. blackbody spectrum

c. the star's magnetic field

d. light from sunspots

How were the Himalayas formed? due to a sudden shift along a transform boundary due to an increase in volcanic activity when two plates collided with each other when a mid-ocean ridge split apart

Newton law of gravity

Which of the following occurred first in the creation of the moon

What are assets? A: Resources owned by a country B: Anything of material value owned by a person or company C: Liabilities that inhibit growth and stability D: The average level of knowledge and education in a country

What is the coldest inhabited town on earth?

Is argentina in the northern or southern hemisphere?

How does earths revolution affect our view of stars and constellations in the night sky?

The reason why the USA seems to have so many products that are "Made in China" is because Chinese businesses are very involved in world trade. Which means Chinese businesses are

Which of the following is not a place where hydrogen can be found on Earth? A. Natural gas well B. Atmosphere C. Water D. Mine

Molten lava coming out of a Hawaiian volcano cools down and forms rock. Which statement best describes the flow of energy in this scenario? Energy moves from the surroundings to the lava. Energy stays within the lava.