Multiple Choice
-About __________ percent of the world's mangrove forests are now lost due to human activities.
A) 30
B) 40
C) 50
D) 60
Correct Answer:

Verified
Correct Answer:
Verified
Q117: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -Coral reefs are
Q118: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -The deepest parts
Q119: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -_ employs thousands
Q120: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -The mesopelagic zone
Q121: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -The single greatest
Q123: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -On average, the
Q124: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -If Earth were
Q125: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -Which kelp type
Q126: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -The oceans have
Q127: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8400/.jpg" alt=" -Which is one