A machine called a barometer is what is used to measure atmospheric pressure :D
and D. to identify minerals
<span>Stratosphere. ...Mesosphere. ...Thermosphere. ...Ionosphere. ...<span>Exosphere.</span></span>
Galvanizing protects from rust in a number of ways: It forms a barrier that prevents corrosive substances from reaching the underlying steel or iron. The zinc serves as a sacrificial anode so that even if the coating is scratched, the exposed steel will still be protected by the remaining zinc.
Answer:
Hydrogen
Explanation:
Hydrogen is the only non metal in group on of the period table of elements.