Question

One way Asia is responding to environmental challenges is by farming marine plants, seaweed, and more sustainable crops. This process is called __________.

Answer 1

That is called aquaculture.
Hope it helps!

Answer 2

One way Asia is responding to enviromental challenges is by farming marine plants, seaweeds, and more sustainable crops. This process is called aquaculture. Aquaculture refers to the rearing of aquatic animals and the cultivation of aquatic plants for food.

Your answer would be Aquaculture.