Answer:
Lower the emission of carbondioxide gas and planting more trees.
Explanation:
Lower the emission of carbondioxide gas and planting more trees are the two measures that have been implemented at the national level of countries to ensure the sustainability of coral reefs. Carbondioxide emission is the main reason for the destruction of coral reefs because more carbondioxide emission causes decrease the pH level of ocean. This acidic water of ocean damaged the skeleton of coral reefs and as a result thousands of organisms lost their habitat.
Because there have been many invasions the correct answer would be C. The invasions would have brought many different ethnic groups into the area.
I just did this lesson, and the answer is B.
I hope this helps you!
-Mikayla
Answer:
United States of America
Explanation:
Give brainliest please press the crown on my question
The high buildings in NYC are highly vulnerable to hurricanes. High winds can arrive before the hurricane actually hits, and the higher you go, the earlier you feel those winds. Since the city is so big, it is also harder for so many people to evacuate from the hurricanes. NYC had 578 miles of coastline which is a lot of water around for the hurricanes to travel through.
