They're covered by sedimentary rock .
Hope this helps :) !!
Metal, metal, nonmetal, metal, nonmetal, nonmetal. For the covalent bonds, it's always between nonmetals. For the ionic, it's a metal and a nonmetal. Hope this helps!
Answer:
the sun
Explanation:
the sun is the main source of energy that drive water cycle
Answer:
Europe Asia Africa North and South America
Explanation: