Answer:
Soil erosion causes siltation in rivers, dams, etc. In some areas, huge river deltas are formed (such as River Nile delta) because of soil erosion. Such places are good for agriculture but not good for urbanization. However, some people do not care about it, they just want to construct buildings on alluvium type soils.
Answer:
Active transport is what i'm going to go with because it makes the most sense and matches the statements
Explanation:
So therefore Active transport is your answer. (tell me if i'm wrong)
Answer:
From the frequent use of antibiotics.
Explanation:
If we limited the amount of antibiotics used, bacteria wouldn't be resistant. When becteria become resistant to an antibiotic they will also become resistant to higher doses of antibiotics. The bacteria won't become effected no more by the antibiotics.