Answer:
I don't understand thequestion
Answer:
The scientific method is a process for experimentation that is used to explore observations and answer questions.
The sample will disolve in less than one minute.... temperature changes the rate of reactions......
Henry Faulds and Galton are cousins which both helped each other like Faulds wrote a book about fingerprints which helped Galton out a lot.
Faulds was also the Father of Fingerprinting.
hope i helped ~Zuzu :)