Answer:
The half of the Moon that points toward the Sun looks bright because it is lit by sunlight. The Moon appears to change shape because we see different amounts of the lit part as the Moon orbits Earth. ... As it moves around Earth, more and more of the lit side comes into view.
Reactions involving fire are typically characterized as combustion reactions in which a material is oxidized, producing carbon dioxide, water, and carbon monoxide in some incomplete combustion reactions.
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Most effector the organs receive dual innervation, but some (e.g., adrenal medulla, sweat glands, the pilomotor muscles, and many blood vessels) are innervated by only the sympathetic nervous system.this, the stimulation of either the sympathetic or the side parasympathetic innervation results in salivary secretion.
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