Which type of muscle cells have a special junction called an intercalated disc to allow for both pulsing rhythm and staying connected despite constant motion ? number 4

some think that theories become laws, but theories and laws have separate and distinct roles in the scientific method. a law is a description of an observed phenomenon in the natural world that hold true every time it is tested. it doesn't explain why something is true; it just states that it is true.

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the answer is a 3.8cm

explanation:

d. air pressure decreases as altitude increases.