A reaction is when you get a surprise and a reflex is when you get flashbacks really fast
In serial or tandem staging<span> schemes, the first </span>stage<span> is at the bottom and is usually the largest, the </span>second stage<span> and subsequent upper </span>stages<span> are above it, usually decreasing in size. In parallel </span>staging<span> schemes solid or liquid </span>rocket<span> boosters are used to assist with lift-off.</span>
The answer I pick is C descriptive some like the answer
The answer is b because the temperature can be collected as data
