The correct answer is twice exceptional.
This term refers to children who are gifted, but at the same time have some sort of a disability, such as dyslexia, autism, Tourette Syndrome, OCD, etc. These disabilities somewhat impair them and prevent them from doing the same things people who don't suffer from these disabilities can do.
Hey!
The Bessemer Process was an innovation in the production of cheaper, stronger D) Steel. =)
3.33 gallons of milk are used each day and it takes 0.3 days to use 1 gallon of milk.