How common was it to die when mining in the early days

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.

For witch of these skills were early bantu noted? check all that apply farming fishing hunting ironworking seafaring

How was the government that was created at the constitutional convention similar to the one proposed in the virginia plan?