Answer:
740, mm of Hg
Explanation:
The pressure of argon , in mm of Hg = difference in the level of mercury on either side of the manometer.
mercury column in the open end of the manometer is 22 mm below that in the side connected to the argon and 762 mmHg, end is open to atmospheric pressure.
therefore, The pressure of argon , in mm of Hg =762 -22 = 740, mm of Hg
yes
evaporation starts on the surface
The best answer would be A
False. solar comes from the sun while wind energy comes from the wind. hope this helps!
Answer:
Satellites can gather weather data from much higher altitudes than land-based instruments can.