Answer:
no they are not connected
Answer:
Arteries have thick walls composed of three distinct layers (tunica) Veins have thin walls but typically have wider lumen (lumen size may vary depending on specific artery or vein) Capillaries are very small and will not be easily detected under the same magnification as arteries and veins.
Explanation:
Answer:
You can only see it in December through March
Explanation:
The Canis Major can only be seen during the Winter season.
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