from the sun they absorb the energy from the sun while others get theirs from other beings
<span>Smooth muscles and cardiac muscles
are both classified as involuntary. Both muscles are continuously working which
means it does not stop even when a person is at rest. As smooth muscles surround most of the walls
of the major organs of the body, cardiac muscle however can only be found in
the heart. They are not both innervated singularly which implies that the
impulses that travels through these paths are passed from a cell to another
cell. Both are automatically controlled by endocrine and nervous systems and
produce rhythmic contractions as impulses are innervated. </span>
Answer:
the International Amateur Athletic Federation (IAAF)
Over 2,000 years after the earliest Greek track events, in 1912, the International Amateur Athletic Federation (IAAF) was founded to function as the governing body for track and field sports all over the world. Today, as many as 25 events may be included in a track and field meet.
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Explanation:
