Large blood vessels and lymphatics are found in thesubmucosa.
Submucosa: dense, irregular tissue layer.
Answer:
b. developing a hypothesis
A galaxy where mainly stars and planets form around one or more spiral arms. (usually more?)
Answer:
A. Sediment
Explanation:
As water flows, it both breaks down rocks and picks up soil. When the pieces of rock and soil are travelling in water, they are called sediment.