How should the decimal point in 83.74 be moved to determine the product 83.74×107 ?

What roles does climate change and natural resources play in global politics?

2. what was the dred scott decision about? what do we learn from this supreme court case?

After the success of the sputnik launch, the united states feared that they would never be able to launch their own satellite, the ussr had used technology developed by the united states, the soviets had superior nuclear capabilities, that any future us satellites would not be as successful.