Soil is primarily made of minerals from the weathering of
a. dirt.
b. trees.
c. rocks.
d. grass.

Soil is primarily made of minerals from the weathering of rocks.

Soil is primarily made of minerals from the weathering of ROCKS. 

Ifound this information on google “yes. they have a mouth and brain at one end and an anus at the opposite end. what characteristics distinguish an annelid from other worms? annelids have segmented bodies and a coelem which is a tube filled with fluid and contains most of the organs.“ i hope it you