The Bantu migrations are most closely associated with the spreading of cultures in Africa
The bantu migrations refer to the Original African People which located in western Africa which migrated across the Current African continent, spreading their cultures along the way.
Answer: 241,655 km²
Explanation:
If only 15% will have sufficient levels of calcium carbonate, that means that 85% will be damaged by low levels of calcium carbonate by 2050.
Currently there are 284,300 km² of coral reefs.
If 85% are damaged, that would translate to:
= 284,300 * 85%
= 241,655 km²
Volcanic eruptions create solid islands around them, as the lava cools to form the ground around a volcano.
The answer is C. Hawaiian islands, as Hawaii is home to several active volcanos that have formed the ground for islands.
