Some possible scenarios include worldwide temperature change, worldwide disease breakout, environmental change, and lack of resources.
Answer:
We only know it's there because we can see the effect of its gravity. Scientists study dark matter by looking at the effects it has on visible objects. Scientists believe that dark matter may account for the unexplained motions of stars within galaxies. Computers play an important role in the search for dark matter information.
Explanation:
Hope That helps!
Answer:
Either A or B.. I Would most likely choose A but I'd assume either one
Explanation:
Because a population is the breeding in a specific area.. and Bald Eagles could travel distances from other while fish in a lake would be one area and they would most likely be breeding, as well as the tree one is in a given area, but they don't specifically breed so i'd assume A.
( Also I like your pfp JJK manga and anime is really good )
Nz=4326380 people divided by the area 103736mlz=42 people per square miles.
avs=21905140 people divided by 296909mlz=7 people mlz