I'm bored, who wanna talk

Both independent and dependent clauses

Many young black ambitious musicians migrated to harlem around 1940, where they found an alternative music scene in the after-hours that allowed them to play what they wanted to play, experiment with new harmonic concepts, and work on extending the technical mastery of their instruments.

Choose the answer choice that best completes the following sentence. about four million tons of are converted to energy in the sun’s core every second. oxygen matter atmosphere iron