What early scientist published the principles of geology, published in 1830?

Charles Lyell was the early scientist that published the Principles of Geology in 1830. 

Yes it is hereditary because of the penis

The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the temperature is celsius or fahrenheit. if i were to guess though i'd say the rate stopped due to enzyme denturing at high temperature