Answer:
4
Explanation:
Because the mean time taken to turn from blue/black to orange/brown (in minutes) was the shortest, showing that the rate of reaction was the highest.
Biology is a branch of science that deals with living organisms and their vital processes.
Chemistry is the science that deals with the properties, composition, and structure of substances
Physics is the natural science that studies matter, its motion and behavior through space and time, and the related entities of energy and force
I am pretty sure it is <span>D. Microbiologist</span>
Short Answer: When the sea is really deep and have a crazy waves around it.
Answer: B
Reason: rural farmers may lose their income