These powers include trade regulation within a state's boundaries, law enforcement, local elections, and licensing. However, it has been alleged that, beginning from the early 20th century, these powers have been gradually reduced, or taken over by the federal government via successive amendments.
Answer:
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
Explanation:
ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
Around 40% of fish species live in fresh water ecosystems
