A. Right off the bat because the main purpose is the keep a check on the weather, seeing if it's a storm developing or just to collect data and compare with past/ recent data.
Answer:
Along the Atlantic coast
Explanation:
The most populous cities in the northeastern are along the Atlantic coast.
The best answer I could give you without answer choices is
-Use of irony-
Theory is the correct answer. A scientific theory explains something about the natural world and can be tested via the scientific method to provide a reliable account of why something happens. If it has been suitably tested, it can be provisionally accepted by the scientific community.
What is it for tho. ?