It is pulling your foot away after stepping on a sharp object
Cancer. It occurs when a particular cell divides and grows exponentially, forming a tumour.
Hello! This would depend on whether the medical blog was a .edu or .gov or.com so on. If it is .edu it is more reliable, but if it's not I would have to say a scientific research, because scientists follow the scientific method which ensures that the data collected is 100% true in the end!
~I hope this helped!
I am, yours most sincerely,
Joshua A. Bunn
B. Plan a bike ride and picnic for his family.
<em>I hope this helps you!!!</em>