Which Is the Best Description of a Mid- Ocean Ridge

question 52

Multiple Choice

Which is the best description of a mid- ocean ridge?

• A) 50- 200 metre- wide rough mounds of metal sulphides that encircle the globe continuously for more than 70,000 kilometres
• B) narrow ridges 5- 10 km wide, 3- 4 kilometres high, and 10- 50 km long with active erupting volcanoes every 1- 2 kilometres of ridge length
• C) 1000 to 4000 kilometre wide, block faulted regions of sparsely sedimented, basaltic seafloor raised 2- 3 kilometres above the regional abyssal plains
• D) thick sequences of folded and faulted sedimentary rocks pushed up 500- 1000 metres above the regional seafloor

---

Definitions:

Melting Pot

A metaphor for a society where many different types of people blend together as one.

Show Business

The industry and activities related to entertainment, including film, theater, music, and live performances.

Movies

A form of entertainment that involves watching films, typically displayed in theaters or on television.

Leisure Time

Free time available for hobbies and other activities that are not work or essential duties, often associated with relaxation and enjoyment.