The earth's magnetic fleld extends:
from the earth's core to outer space
from the center of the earth to the sun
from the earth's surface to the upper atmosphere

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid