What should i use to deternime how far 500 miles

What happens to rock when acid reacts with it?

Which of the following is true of judaism? a-judaism is the predominant religion of eastern europe b-judaism is the root religion of both christianity and islam c-judaism emerged from christian tradition d-judaism originated in europe

Asap! ! ! ! true or false the gobi desert, the largest desert in asia. covers parts of northern china and southern russia