Answer:
1. Mechanical weathering breaks rocks into smaller pieces without changing their composition
2. Ice calving/glacier calving/iceberg calving
3. Physical weathering
Explanation:
Some don't have any able to see effects,but some cause diseases
Answer:
The coral reefs of the Caribbean are thought to be under threat
Explanation:
Overfishing threatens over 60 percent of Caribbean coral reefs. Declines in coral cover and increases in algal cover have been observed across the region. This analysis identified about one-third of Caribbean reefs at high threat from overfishing pressure and about 30 percent at medium threat.
