Growth is made possible by what?
A. Protein
B. Minerals
C. Vitamins
D. Carbohydrates
Iodine deficiency results in…?
A. Anemia
B. Scurvy
C. Goiter
D. Rickets
Which of the following is not a vitamin that is water soluble?
A. Tocopherol
B. Pyridoxine
C. Pantothenic acid
D. Niacin
Ice has a density of..?
A. 800kg/m3
B. 917kg/m3
C. 930kg/m3
D. 1000kg/m3
Air has a density of…?
A. 0.225 kg/m3
B. 1.025 kg/m3
C. 1.225 kg/m3
D. 1.425 kg/m3
How long does it take the moon to complete one orbit of the earth?
A. 26.3 days
B. 27.3 days
C. 28.3 days
D. 30.3 days
Kilohertz (kHz) is a measurement unit for?
A. Power used by the current of 1 ampere
B. Electromagnetic radio wave frequencies
C. Voltage
D. Electric resistance
Which of the following does not cause air pollution?
A. Nitrogen Dioxide
B. Sulfur dioxide
C. Carbon dioxide
D. none of these
Scientists have uncovered previously unknown aspect of human anatomy that may be the body’s largest organ.
A. Brass
B. Pectora
C. Interstitium
D. Otic
Which agreement is causing the ozone hole in Antarctica to gradually close?
A. Kyoto protocol
B. Ottawa treaty
C. Montreal protocol
D. Oslo Accord