The substances in the table are combined, and Substance 2 loses 50 calories of heat. How many calories of heat will Substance 1 eventually gain? A) 10 B) 25 C) 50 D) 100

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

How is the atomic number of a nucleus changed by alpha decay