In order to make sure the rocket could hit its target with reasonable accuracy, the panel called in . a. ballast b. ballet c. ballistics d. ballantine

c. Ballistics.

Explanation:

A ballistics expert is a person who specializes or has a good deal of knowledge about the ballistics. Now, ballistics is the concept of the flight, launch and mechanics of the firing of any projectile in the atmosphere. Thus, in order to know the accuracy of the rocket in hitting its target, a ballistics expert will be helpful in determining it.

the correct answer for first question is a: can be used as both a verb and a noun.