How do geologists classify rocks? a. How they were made
b. How heavy they are
c. How dense they are

I haven't found an answer by googling it, so help would be appreciated :)

How has industrialization hurt the forest of europe

The government of country a has determined there is a coal shortage a seed on mining reports as a result of these data the government decreases coal exports to other nations access to information country a

Look at the photo i can’t do geography