I need help on this please

Brainliestttme : ) why was the launch of sputnik in 1957 important? -most in the u. s. had not thought the soviets were capable of producing satellite technology. - it made clear that the u. s. space program was dominant. - most in the soviet union had not thought the u. s. was capable of launching manned aircraft. - it established the fact that a more dangerous hydrogen bomb could be created.

Answer the following question. what was one of maria theresa's successes as an absolute monarch? a. uniting the german states b. forcing frederick out of silesia c. strengthening royal power d. adding hungary to the hapsburg empire

Which of the following instruments has the largest pitch range? a. a conga drum b. a pipe organ c. a handbell d. a tenor's voice