Phosphorous contains which of the following?
A. Organisms
B. Soil and water
C. Air
A. Organisms
B. Soil and water
C. Air
Our Solar system is located in a large spiral-shaped galaxy called the
A. Star
B. Sun
D. Meteriod
A. 10 to 20 km
B. 20 to 30 km
D. 40 to 50 km
A. Calcium Oxalate
B. Potassium Sulphate
D. Iron Sulphate