Clay soils will usually have a higher cation exchange capacity than sandy soils because
A) clay particles have round surfaces that reduce surface area where positively charged particles can accumulate.
B) clay particles have round surfaces that reduce surface area where negatively charged particles can accumulate.
C) clay particles have elongated surfaces that support negative charges.
D) clay particles have elongated surfaces that support positive charges.
C) clay particles have elongated surfaces that support negative charges.
You might also like to view...
The term cyclogenesis refers to the decay of a cyclone
Indicate whether the statement is true or false
In capitalism, what are oligopolists?
A) bankers who establish lines of credit B) major producers who can shape the market price for their goods C) traders who often manipulate the supply of goods in order to maximize profits D) merchants who choose to sell as much as possible at low prices E) forts and supply stations along trade routes
How many hinge lines does a monocline have?
A) One B) Two C) Three D) Four
There is no relationship between transport systems and economic development
Indicate whether the statement is true or false.