Answer:
Standards also help support basic consumer protection
by helping to raise levels of quality, safety, reliability, efficiency and interchangeability.
Explanation:
Need for raw materials because of the plentiful amount that is in Africa, such as gold, diamonds, wood, and coal.
Answer:
none
Explanation:
because its all due to land topography
Answer:
The resulting pressure is 4.2 atm. Since it's an ideal gas we use the ideal gas equation to calculate the final pressure.
Explanation:
p.v=n.R.T
This applies to both initial and final conditions of the gas, since the temperature is held constant:

And using this equation we find the value of pressure:
