Respuesta :
4 is a) path 5 is a) cowardly and 6 is b) harsh. Hope this helps.
The correct answer to 4 is A. Scientists use many mathematical equations to make sure that the space shuttle keeps to its intended trajectory and does not get lost in the universe path.
The correct answer to 5 is A. Eckels was not killed for being cowardly but because of his impact on the world as a whole.
The correct answer to 6 is B. Sometimes when Valerie answers so shortly, she is perceived as harsh.