Question 1 of 5
On page 12, #3: What factor might be contributing to global warming?
(1 point)
A. Helium released from burning petroleum fuels.
B. Hydrogen sulfide released from burning petroleum fuels,
C. Nitrous oxide released from burning petroleum fuels
D. Carbon dioxide released from burning petroleum fuels.
Question 2 of 5
ALLERI

age range would be the answer

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.