Water has high density and minimum volume at__________?
A. 0°C
B. 4°C
C. 100°C
D. None of these
A. 0°C
B. 4°C
C. 100°C
D. None of these
A. Copper
B. Iron
C. Coal
D. Wood
Black gold is a liquid based term applied to oil or petroleum, which comes in black color when it comes out of the ground and is worth a great deal of money. Petroleum is black gold and coal is black diamond.
A. Skull
B. Arm
C. Leg
D. Face
What kind of weathering takes place on the valley side above the surface of the glacier?
A. Plucking
B. Abrasion
C. Chemical weathering
D. Frost shattering
Micronutrients are boron, chlorine, manganese, iron, zinc, copper, and molybdenum. A plant uses these nutrients to support its growth, life cycle, and biological functions. while Macronutrients include carbon, hydrogen, nitrogen, oxygen, phosphorous, potassium, calcium, sulfur, and magnesium.