what is rennin and how does it curdle milk?
rennin is an enzyme found in the fourth stomach of cud chewing animals. it curdles milk by transforming carcinogens into insoluble carceins
what is rennins optimal temperature?
37 degrees
what is validity
does the experiment test what its intended to test?
reliability
an experiment is reliable if you repeat it and get similar results. you can test reliability through repitition
accuracy
how close the final value is to the correct value
precision
how close values are to each other