The people at the bottom of the social structure were slaves
Answer:
We should carry out our development,Because if we want to developed our society and country.we have only use the resources only when we need it,if we over it is not good for our future generation.
Answer:
The Spanish
Explanation:
The Spanish were among the first Europeans to explore the New World and the first to settle in what is now the United States. Thus making them the first European Settlers
Answer:
D) Room temperature
Explanation:
For the experiment to work and have good reliable results there should only be one variable. In this case, the variable is the noise level, and the different room temperatures would influence the experiment's results.
The <span>Upwelling is caused by southerly winds that blow over the ocean surface near the Peru coastline.
The wind causes the water to move and replace the water on the top surface with the water from the deeper surface, creating a change in both temperature and nutrient composition of the water.</span>