A hydrogen bond is the electrostatic<span> attraction between two polar groups that occurs when a hydrogen (H) atom covalently bound to a highly </span>electronegative<span> atom such as </span>nitrogen. So In Terms nitrogen<span> (N), </span>oxygen<span> (O), or </span>fluorine<span> (F) help form The bonds</span>
Plants and animals use energy to produce protein, to rule the cells reaction, for cell division and to stay alive.
Answer:
option B is correct answer of this question
it is. Evaporation
Answer:
The less mass in a given volume of air the less dense the air is going to be.
Hi!
Fuel-cell cars only release water and heat in the atmosphere.
Since they are only run by oxygen and hydrogen to produce electricity in the motor, they don't emit carbon dioxide or greenhouse gas as what other people think.
Basically, automotive engineers and scientist classified them as zero-emission.
