Electromagnetic waves don't require a medium to travel.
D. You’d need to experiment!
The answer is C. Bulimia. Osteoporosis is a bone condition. Alzheimer's disease is a mental disease. Menopause is when a women's reproductive organs become unable to bear a child (this usually happens around 40-50). Bulimia is an emotional disorder involving distortion of body image and an obsessive desire to lose weight.
Well, there would have to major supports on every building that was tall even though we have very strong foundation the foundation doesn't do anything except no give us dirt as a floor.but a really strong structure to use is a triangle formation.
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