Answer:
D. Both have effective and growing mass transit systems.
Answer:
Marine debris can be harmful to coral reefs. Recycle your trash at home and on the go (especially plastic), and remember the three R's (reduce, reuse, and recycle). When disposing of trash, do it properly in bins, to avoid trash being blown or washed away into waterways and oceans.
Explanation:
Answer: Machu Picchu is located In the Andes Mountain range in Peru.