The atmosphere is the area surrounding planets filled with gases and in the case of our planet the mixture of gasses is called "air" - here "air" is the correct answer.
It might also (occasionally) contain life such as when birds are flying and water - but not all of Earth's water or life.
There are many ways to measure distance between Perth and Ireland.
First of all, you should know what kind of distance you want to measure: absolute or relative? this means wither it is in a straight line (which might not be suitable for actually doing it in terms of traveling), or relative, and you would be considering possible routes (boat, plane..).
Secondly, you must choose the point in Ireland.
You can use some online tools that help you with measuring distances. An example is:
https://www.freemaptools.com/how-far-is-it-between-Belfast_Northern-Ireland-and-Perth_Australia.htm
You can then change the cities.
Hope this helps.
Answer: Excessive drinking by adolescents aged 20 and younger has been related to brain injury and impaired brain function, according to medical studies. Early drinking before the age of 21 raises the risk of potential substance misuse, traffic accidents, and attacks, among other alcohol-related concerns.
<span>The correct answer is D, filtration of pollutants, which will filter out the pollutants from the air, and will not impact the aqautic life system. Waste products in water causes death of aquatic organisms, so as the disruption of water flow, and sedimentation increase, which causes water clogging. </span>
