The hills and valleys decrease the height and speed of the ride. This means that the graph has a negative correlation.
By the way, I think you may have plotted your points incorrectly. The directions said to connect them all with a smooth line or curve.
Also, this is not high school chemistry. This is more likely to be elementary school science. Just make sure that you put your questions in the correct categories next time! :)
Answer: PNS, CNS is
Periferal nervous system. Central nervous system.
Explanation:
Here is a balanced equation: Ba(OH)2 (aq)+ H2SO4 (aq)-> BaSO4 (s)+ H2O (l)
Therefore, the salt produced from this equation is (4) BaSO4.
Hope this helps~
