dangers at sea


Terms in this set (...)

A shark
a long-bodied chiefly marine fish with a cartilaginous skeleton, a prominent dorsal fin, and tooth-like scales. Most sharks are predatory, though the largest kinds feed on plankton, and some can grow to a large size.
a colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
aware of and responding to one's surroundings.
join or fasten (something) to something else.
A lifeguard
an expert swimmer employed to rescue bathers who get into difficulty at a beach or swimming pool.
A park ranger
a person entrusted with protecting and preserving national, state, provincial, or local parks.