6. Hard engineering manages costal zones in order to protect high value areas from flooding or falling into the sea through erosion example: a sea wall which will be strong to protect
7. C is stack and I can’t really see B and A
Erosion i believe is the answer
Abraham Lincoln was the 16th president
Answer:
the earth is huge and round
Explanation:
atleast trying to make it renewable as possible, not use it too much, not taking the non renewable one, possibly find a new place that have the enough resource and.. maybe going further into space to use it resource