The ecological effects of acid rain are most clearly seen in aquatic environments, such as streams, lakes, and marshes where it can be harmful to fish and other wildlife. As it flows through the soil, acidic rain water can leach aluminum from soil clay particles and then flow into streams and lakes answer is d
<u>Answer:</u>
Since much of the Middle East is desert, most population centres are along river system.
<u>Explanation:</u>
- The characteristics of the Middle East of the presence of negligible vegetation and the existence of barren sandy lands tends to make it a dry and hot desert with a large expanse.
- As the Middle East faces the greatest scarcity of water than any other part of the world, the populations here prefer settling down only in close proximity to rivers.
It is correct, the correct answer to complete the first sentence its estás, and the first word to make that sentence correctly written is cómo, in the word (<em>cómo) </em>its means <u>How,</u> to get an answer of what is the kind of mood the people is feeling, and the word (<u>estás) is for the subject, in this case is to say it directly to the person you are talking to and must be a singular one, diferent of the (</u>ESTÁN)<u> spanish word for plural.</u>
Answer:D)Command-and-control policy to increase social efficiency.
Explanation: Command and control policy is the regulation that works for the environment as a policy or strategy.It helps in the improvement of environment regulation by anti pollution devices,schemes etc.It helps in the cleaning and protecting the environment from the pollution.
Emission control is for the limitation of the harmful gases from the automobiles.Other options are incorrect because it does not remove congestion,pollution through market strategy or for correcting tax.Thus,the correct option is option(D).
Answer:
unstructured observational research
Explanation:
Unstructured observation refers to a technique in which a person observes events without using a guide that has been planned. The aim of this technique is to record behaviors or situations in a holistic way. These are conducted in an informal way at a particular topic.
