URGENT! PLS HELP ASAP! Is the glacier activity during the ice age the cause of U. S. voting patterns?

Which summarizes the relationship between density of an element and its distribution in earth? a. the greater an element’s density, the greater the amount of it found in the crust. b. the denser an elements is, the smaller the amount of it earth core. c. the greater an elements density, the smaller the amount of it’s found in the crust

What happens to rock when acid reacts with it?

The blue segment below is a diameter of oo. what is the length of the radius of the circle?