12. what is a main difference between weathering and erosion? (a) weathering is natural, but erosion is…

12. what is a main difference between weathering and erosion? (a) weathering is natural, but erosion is human - made. (b) weathering only happens after rock has suffered erosion. (c) weathering breaks rock apart, and erosion moves broken rock. (d) weathering happens much faster than erosion. 13. the mendez family wants to move where there are few earthquakes and volcanoes. which plan will help them the most? (a) they should move to antarctica, where it is too cold for volcanoes. (b) they should study a map showing forests, and move to a region with the oldest forests. (c) they should study a map of tectonic plate boundaries and avoid living near them. (d) they should move to an island that is far from any continental plates. 14. what is the name for the part labeled e? (a) stamen (b) style (c) pistil (d) petal
Answer
Brief Explanations:
- Weathering is the breaking - down of rocks, and erosion is the movement of the broken - down materials. Option C correctly states this main difference.
- Earthquakes and volcanoes occur mainly at tectonic plate boundaries. Avoiding living near these boundaries reduces the risk, so option C is the best plan.
- In a flower, the part labeled E is the sepal. Sepals are the outermost part of the flower that protects the flower bud before it opens.
Answer:
- C. Weathering breaks rock apart, and erosion moves broken rock.
- C. They should study a map of tectonic plate boundaries and avoid living near them.
- A. Sepal