Well weathering adds different elements to rocks which they might not be used to. For example, very hard rain & harsh winds could push a rock, causing it to fall & break off into smaller rocks.
Answer:
fraction of oil left in the bed = 8 × 10 ⁻⁷
Explanation:
Ionic compounds have a high boiling point, usually solids, and become an electrolyte when dissolved in water.
Answer:
Explanation:
pressure of dry nitrogen gas at 20° = Partial pressure of nitrogen and partial pressure of water at that temperature .
The pressure of dry nitrogen gas= total pressure - vapour pressure of water at 20°C
= 200 k Pa - 2.34 k Pa
= 197.66 kPa.
The lines around the finger of the doorknob represent the electric force on the charged objects.
