Student b pushed on a cart against the wall with 500 n of force. the cart didn't move. how do u explain what happened?

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 you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Can someone me with 6 to 10 plz this is for masteries test.