Because boys lungs aren’t as big as a mans lungs I guess lol
<em>A</em>
<em>AExplanation:</em>
<em>AExplanation:Gregor Mendel is generally regarded as the father of genetics due to his three(3) laws of genetics. Non of his work alluded to the existence of the DNA molecules( i.e. the major constituent of genes) let alone its structure. </em>
Warm air rises, expands, then cools. As cool air sinks it may cause precipitation. Some air masses such as the MT which originate in warm environments carry humid air and cause heavy precipitation in some areas.
D,record observations and measurements.