Answer:
The waters are generally crystal-clear, with submarine features clearly visible at depths of 100 feet (30 metres).They: protect coastlines from the damaging effects of wave action and tropical storms. provide habitats and shelter for many marine organisms. are the source of nitrogen and other essential nutrients for marine food chains.
Explanation:
Answer:
The method used above is convenient sampling.
Explanation:
- With convenient sampling, the data to be sampled is picked randomly among the relevant population that is close to hand.
- The randomly picked population acts as samples through which the analysis is done and later on a conclusion reached out of the results.
- In the given context, the researcher obtains data of 45 students from the , this is the close at hand data that he uses, this is the readily available data with which he can conduct his research.
- This makes the research a convenient method type.
Answer:
Most of China Proper belongs to the drainage-basins of these two rivers. Both originate to the far west in the Tibetan Plateau.
Explanation:
