Which of the following elements is a metalloid?

vanadium (v)

radon (rn)

silicon (si)

rubidium (rb)

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring