What might happen if you drop a permeate magnet or strike it hard?

What is the orange line on the graph and why is it important? describe the pattern of hurricanes reaching the usa since 1960

In a scientific experiment, a is any factor that can be changed or be changed

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.