Sickle cell anemia<span> is the result of a point mutation, a change in just one nucleotide in the gene for hemoglobin. This mutation </span>causes<span> the hemoglobin in red blood cells to distort to a sickle shape when deoxygenated.</span>
The part of the scientific method which pertains the collection of data on which we can test our hypothesis is the one which relies more heavily on newly collected data.
When talking about creativity and innovation in the scientific method, this would usually include experimental design and not data collection.
Answer:
Thousands of years
Explanation:
Technology has been around for thousands of years... Made nearly two million years ago, stone tools such as this are the first known technological invention.
The answer is A because all the other ones contribute