Its definitely not A or D because there are 26 weeks in 6 months.
generally, a weight loss of 1-2 lbs per week is reasonable and safe.
I would say B because it is unrealistic that someone would always lose 2lbs a week
The cell membrane is made out of lipid bilayers and energy. They also have on the outside for identifying
Neutrons
The atomic mass is the weight of the protons and neutrons in the nucleus.
