True, textbooks are a primary source. (P.S We are learning about primary and secondary sources in social studies and I got the same question)
Answer: The Soviets believe that Dubček's reforms might free Czechoslovakia from their control.
Explanation: because it’s correct
Answer: Occupational Health and Safety
The most commonly used acronym in workplace safety in the world, however is OHS, which stands for Occupational Health and Safety
Explanation:
Answer: Because he came from a less powerful clan
Explanation:Several explanations were given for the Quraysh's resentment of the message of Muhammad, the most agreed being that the Quraysh also did not recognize Muhammad as a prophet as he came from a clan less influential than that of his opponents.
Answer:
Correct answer is He calculated the value of pi.
Explanation:
Archimedes was the first one who managed to calculate the value of pi in the 3rd Century BC.
Second option is not correct as this can be attributed to Isaac Newton.
Third option is not correct as this can be attributed to Euclid.
Last option is not correct as he never supported this idea.