Igneous rocks are called:__________?
Igneous rocks are called:__________?
A. Primary rocks
B. Secondary rocks
C. Aqueous rocks
D. None of the above
Similar Posts
The availability of essential nutrients from soil to the plants is controlled by the ________ properties of soil:
The availability of essential nutrients from soil to the plants is controlled by the ________ properties of soil:A. Physical
B. chemical
C. Biological
D. both A & BPotassium plays a significant role in the transport of water & nutrients through the plant in the xylem. When the supply of K is reduced, the transportation of ___________________ is depressed:
Potassium plays a significant role in the transport of water & nutrients through the plant in the xylem. When the supply of K is reduced, the transportation of ___________________ is depressed:A. Nitrates, Phosphates
B. Calcium, magnesium
C. Amino acids
D. All of the aboveSoil Organic Matter (SOM) which consists of about _______ % organic carbon plays a vital role by providing macro & micro nutrients:
Soil Organic Matter (SOM) which consists of about _______ % organic carbon plays a vital role by providing macro & micro nutrients:A. 72 %
B. 58%
C. 62 %
D. Al of the aboveMollic refers to____________________?
Mollic refers to____________________?A. B-horizon
B. C-horizon
C. U-horizon
D. Surface horizonIf a manure pile is exposed to the rain, what nutrient will be lost the most ?
If a manure pile is exposed to the rain, what nutrient will be lost the most ?A. Ca
B. Mg
C. S
D. NHistols are found in______________________?
Histols are found in______________________?A. Pakistan
B. Canada
C. Alaska
D. Both b & c