- 16.5 billion years
- 15.5 billion years
- 13.5 billion years
- 14.5 billion years
Category: Everyday Science mcqs
- 4.51 billion years
- 4.55 billion years
- 4.53 billion years
- 4.57 billion years
- 4.4 billion years
- 4.5 billion years
- 4.6 billion years
- 4.7 billion years
- Single-stranded RNA
- Single-stranded DNA
- Double-stranded RNA
- Double-stranded DNA
- Kidney cells
- Nerve cells
- Liver cells
- Spleen cells
- Plutonium
- Uranium
- Radium
- Thorium
- Plants
- Soil
- Animals
- Bacteria
- 1 hours
- 5 hours
- 10 hours
- 15 hours
- the greenhouse effect to lessen
- lakes and forests to die
- acid indigestion in humans
- all the above are correct
- Sulfur Dioxide and Potassium Nitrate
- Sulfur and Charcoal
- Nitrogen Oxide and Potassium Nitrate
- Sulfur Dioxide and Nitrogen Oxide
- Antiduretic Harmone
- Luteinising Harmone
- Melanophore stimulating Harmone
- Adrenocorticotrophic Harmone
- Land Breeze
- Monsoon
- Frontal
- Convectional
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