<span>4 is a good answer. The question ‘can planting cover crops reduce erosion’ can be easily answered by creating a scientific study. You could create an experimental group where cover crops are planted and a control group where they are not, and measure the erosion of each group. </span>
<u>Answer:</u>
Fossils are the sources to learn the changes on the earth and how much it changed in these years. Its provides us with information about the existence of plant and animals in the past.
Actually, the fossils we found till the date are the ancestors of the plants and animals that live today. Moreover, some fossils of animals are easily identifiable since they exist till the date.
But there are fossils of animals that exist no longer in the earth. By studying and analyzing the fossils, one can tell how life on the earth has changed.
Also, we can learn about the ancestors of the plants and animals and how their long life existed on earth.
In other words, one can learn where and how those organisms were lived. So that we can know about our ancient environments.
There is an expected increased demand for both hydrologists and environmental scientists because of the increased demand for use of natural resources and the need to enforce all of the environmental laws and regulations. They also need to analyze human impact on the environment and ensure all of the proper disposal of human wastes. The hydrologists and scientists also advise policymakers in the government about numerous other things. They will also clean up polluted areas all over the world. The goal for these workers is to reduce industry waste. The men and women who do this job works in the field, offices, and also in laboratories. This is usually a full time job. The starting yearly salary for these specialists is an estimated $67,450 U.S dollars, as of May 2016. The expected job growth is 11% by by 2024. A person will need a Bachelors degree to pursue this job. So, the correct answer will be B.
Answer:
Explanation:
The rights of the resource depends on the resource in question. For example, an abundant resource such as Air would be considered a birthright, and no one can actually hold the rights to it, also since it cannot be taken. On the other hand, limited resources such as water would fall under the rights of the landowner. Therefore, any and all land property rights in the country would apply to the body of water, limited to the boundaries of the land. Meaning that if a stream or body of water passes the individual's land it is also within the rights of the owner of the other piece of land in which the water passes through.
<span>Proper control over the contents of a cell is essential in ensuring that the cell maintains homeostasis and is able to operate within its necessary bounds. And that very important responsibility falls to the cell's plasma membrane, which is the barrier that serves as the interface between the cell and the exterior, including with regards to allowing the passage of solutes across the cell boundary.</span>
