Answer:
(we use hess's law) it is so simple but the second reaction is not correct please right it
Two independent variables could change at the same time, and you would not know which variable affected the dependent variable
<span>Stratosphere. ...Mesosphere. ...Thermosphere. ...Ionosphere. ...<span>Exosphere.</span></span>
Answer:
M is increased loudness
O is decreased loudness
N is decreased pitch
P is increased pitch
Louder soundwaves ten to have longer and deeper waves visa versa.
Increased pitch tends to have shorter soundwaves. visa versa
