The Paleozoic Era, which ran from about 542 million years ago to 251 million years ago, was a time of great<span> change on Earth. The era began with the breakup of one supercontinent and the formation of another. Plants became widespread. And the first vertebrate animals colonized land. so its B</span>
<span>Reinholds, PA via google maps</span>
Answer:
Population growth is a problem.
Explanation:
Population is a problem because we have to worry about if we have enough resources to support them and there has been a scientific study done that proves more carbon dioxide is put into the air which doesn't help with air pollution.
The statement that is likely true about those cities is : City B. has larger annual temperature range
Generally, The northern part of the hemisphere tend to be warmer than the south. because the southern hemisphere tend to have higher elevation, which caused higher average temperature
hope this helps
The inner core is the dense sphere of solid iron and nickle at the center of the earth.