I think the correct answer from the choices listed above is option C. Salvador is the city that is not a leading urban center in Venezuela. For in fact, there is no big city with this name in the said country. Hope this answers the question.
Answer:
Below
Explanation:
The greatest difference between modern and ancient life exists in the domain of health. According to one historical record, three hundred thousand new-borns use to die in the glorified Roman Empire. The life expectancy rate in the early society was 25 years, however people who managed to make it in the adulthood used to pass the age of 70. Secondly, pre-historic people used to have different kinds of herbs that helped them in dealing with different health issues. Today we have machines from which you can even regulate the pumping of the heart.
Marshland
mountainous
tropical
The abiotic parts of an ecosystem are water, soil, air and dead organic matter. The correct options among all the options that are given in the question are the second, fourth, sixth and seventh options. They are basically non-living things that are present in the ecosystem. I hope it helps you.