Seashells come from Mollusks. Mollusks are a large group of Marine animals including clams, mussels, and oysters.
Mountain building is answer
Answer:
When a cruise ship goes into dry dock, it means it's being taken out of passenger service for a period of time to receive routine maintenance, new soft goods (linens, upholstery, etc.) or possibly a larger refurbishment involving the reimagining of specific public areas or the addition of new cabins or restaurants.
Explanation:
I’m pretty sure you just add AB to BC, since they are all points on a line, those two segments add together to get the value of AC. Therefore, 12+16= 28, so AC=28