Question

which human activity has the most negative effect on the stability of an ocean environment?
a. looking at the ocean from the beach
b. swimming in the open sea
c. dumping waste from ships
d. using sailboats for fun

Explanation:

Looking at the ocean from the beach, swimming in the open - sea, and using sailboats for fun are relatively low - impact activities. Dumping waste from ships can introduce harmful substances like chemicals, plastics, and sewage into the ocean, which can damage marine ecosystems, harm marine life, and disrupt the ocean's stability.

Answer:

C. Dumping waste from ships