Answer:
Good one
Explanation:
Hydrogen has the highest thermal conductivity of any gas.
Answer:
Use the method on the image and solve it.
Answer:
taking a shower brushing your teeth and washing your hands
Explanation:
Answer:
Explanation:
Given
mass of boy 
mass of girl 
speed of girl after push 
Suppose speed of boy after push is 
initially momentum of system is zero so final momentum is also zero because momentum is conserved




i.e. velocity of boy is 2.82 m/s towards west
Answer:
The answer would be Igneous rock
Explanation: