What is the proper safety response to a trash-can fire in a lab?
A) throw chemicals on the fire
B) leave the room to seek help
C) watch the fire to see if it spreads
D) use the appropriate fire extinguisher

How many miles of calcium oxide will be produced when 1.6 miles of iron (iii) oxide react with calcium phosphate

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

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.