The answer to that question is 23, to be exact. Of those 23 countries that divide up the continent, Canada, and the United States comprise nearly 80% of the total land area.
I really hope this reply serves as a complete answer and is exactly what you were looking for.
~Brooke❤️
Answer:
measures both luminosity and distance
Explanation:
Apparent magnitude (m) is a measure of the brightness of a star or other astronomical object observed from Earth. An object's apparent magnitude depends on its intrinsic luminosity, its distance from Earth, and any extinction of the object's light caused by interstellar dust along the line of sight to the observer.
Answer:
One way forests were revived was from the replanting of many local trees, such as conifers, spruce, etc. This resulted in blooming and mass regrowth of forests. Another way forests were returned to their healthy condition was from redirecting species such as cattle away from the shrubbery, which allowed saplings to grow safely. A third way that people revived forests was by enabling a fire restriction. By keeping fires away from these precious forests, the trees could grow without harm.
If one animal becomes extinct that could damage the whole forest, forest fires, tree cutting, pollution...
