The elements in group 2 all have valence electrons. 2 4 6 8

1. list three scientific reasons cockroaches may fly.

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

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.