Which of the following will be most influenced by the amount of organic material?
a. soil color
b. soil texture
c. soil structure
d. number of horizons

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Iwanna go do something with my ideas? ?