Identify the following as erosion, chemical weathering or mechanical weathering A. Rock growing from cliff
B. rainfall cuts a groove in dirt path
C. snow covers granite mountain
D. gulley forms in field
E. Old Man in Mountain falls on to rocks below

Nwhat way does renewable energy differ from nonrenewable energy?

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays

What are the 28 countries in the eu?