9. Topsoil is made up mostly made up of what ingredient? A. 5 billion microorganisms
B. millions of animals
C. 100 miles of root hairs
D. rock and mineral particles
DONT SAY THE WEBSITE THING​

Great britain and japan are both island nations with limited resources. as a result, each nation developed according to its distinctive geographic location and limitations. for this assignment, compare and contrast the effects of geography on the industrialization and imperialistic growth of these two nations. use evidence from at least five documents in your essay. support your response with relevant facts, examples, and details.

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle

In which horizon of soil profile is prevent material usually found