This topic contains a solution. Click here to go to the answer
|
Author Question: Which horizons make up the topsoil? A) C horizon B) O and A horizons C) E, B, and C horizons ... (Read 195 times) |
Did you know?
The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.
Did you know?
Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.
Did you know?
Approximately 25% of all reported medication errors result from some kind of name confusion.
Did you know?
Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.
Did you know?
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").