Describe five cultural or societal values (anything to do with humans except
economy) of an estuary.

Explanation:

Estuary is a part of a coastal body where the fresh water and stream meet with the ocean.

1. Recreation: estuary is important for recreation activities ( i.e the activities done in our leisure time) like boating, fishing surfing and bird watching.

2. Scientific knowledge: it serves as a basis for laboratories for scientists, for poets to learn, painters to be inspired and acquire knowledge, bird watchers.

3. Education: It provide quality lessons and inspired ideas in biology,geology, chemistry, physics, history , social studies e.t.c.

4. Aesthetic values. It provide aesthetic values and enjoyment for humans.

5. Food: some of the product gotten from estuary like lobsters are consumed as food by humans.

the answer is: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall.