Question

question 3 why is the worlds ocean expanding? 1 glaciers melting 2 heat is being trapped in the ocean 3 increased rainfall 4 all of the above 5 a & b

Explanation:

Glaciers melting adds water to the ocean. Trapped heat causes water to expand. Increased rainfall also contributes to more water in the ocean. All these factors lead to ocean expansion.

Answer:

1. all of the above