The first stage is ignited at launch and burns through the powered ascent until its propellants are exhausted.
Answer:
B
Explanation:
because Oklahoma and Kansas and Nebraska are known for tornadoes so that would be Midwestern US
Answer:
There are two primary scales used to measure earthquakes: the Richter scale and the Mercalli scale.
Explanation:
The Richter scale is most common in the United States, while worldwide, scientists rely on the Mercalli scale.
