HELP ME PLEASE ITS URGENT PLEASE PLEASE PLEASE PLEASE I GIVE 25 POINTS AWAY NOTICE THIS TASK TwT
Here’s the problem:

.What is the mass of the losses resulting from the calcination of dolomite CaCO₃ × MgCO₃, weighing 46 tons until the complete removal of carbon dioxide?

What is a metal replacement reaction

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.