Answer:
doing push ups and situps
Explanation:
the pushups are great for upper body muscles and sit ups work for the abdominal section. benefiting the muscles and digestive system
False. Vaccinations work by exposing you to small amounts of the disease so that your body can produce antibodies therefore becoming somewhat immune to that disease. They basically boost your bodies defense system for what ever you are being vaccinated for.
D. Physical properties. The arrangement of atoms determines the electronegativity, the valence, the melting and boiling point and many other factors.
answer: just go to academy sports goods they have all sorts of bikes and sizes