<span>Wastewater treatment plants have been existing for already 120 years of time. Ever since the period of 1800's, the existence of wastewater treatment plants is present. Dating from today up to 1800's, it's been 120 years already. So the answer to the following question is 120 years.</span>
<span>A physical map shows the landscape of an area. This map can help explain the historical development of a country because over time, it will show differences in the physical marks of an area that are made by human impact. For example, if a large forest is cleared out to create a highway, there will be a difference in the physical map before and after the forest is cleared out. In regard to the United States, the physical map of the country would change over time from the right side of the country to the left as the population continued moving westward. In this way, we can track the historical development of a country.</span>
Some animals eat plants, they provide oxygen, and they can provide shelter. animals provide plants with carbon dioxide, they assist in seed dispersal, and decompose dead material back into fertile soils.
Since x is the missing number then x=2 so the problem with the x’s just replace those as 2. Hope this helps! Mark brainly please!
Answer:
Europe saw the colonization of Africa as an opportunity to acquire a surplus population, thus settler colonies were created. With this invasion, many European countries saw Africa as being available to their disposal.
