Most of the huge deposits of limestone rock in the earth were formed during noah's flood. limestone is a naturally occurring chemical compound known as the mineral caco3. other than oxygen, what two elements make up limestone formations? use the periodic table (given in last lesson) if necessary.
multiy question
*cadmium
*cobalt
*calcium
*carbon

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

Is this correct if not can u correct me