In restoration ecology, why might it be challenging to return a damaged ecosystem to original its state/function? why do scientists often select watersheds as an area to study energy and matter flows in'ecosystems?

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii

England is a small country. why is english spoken in so many places worldwide? a. england colonized many places throughout the globe. b. the english language is the easiest language to learn. c. england is located near the prime meridian, making it a popular tourist destination. d. because england is an island nation, it has had many visitors.

Is a state government creates a new tax to fund schools a example of checks and balances