Maria works for NASA. She designs robots that will be sent into space. Which field of science does Maria's job most closely involve?

Idon't know hope someone you

Answer heart of american                  live in harmony                    hillsides of orchards                    blaze of color                    backdrop of pines;

Mistures i think, hope it

Answerseamounts; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;