They benefited from canals and railroads.
A timeline shows events in order according to their date, thinking chronologically shows events how they played out in time in order from when they happened
Answer:arrow heads
Explanation: the native americans used them
The modernization of US cities has caused a reduction in overall river pollution. The development of large farms has polluted the river through waste runoff. The use of the river for shipping has stayed relatively the same since 1800. The decrease in fishing in the river has led to a shortage of seafood products.
The war that gave Cuba independence from Spain was the Spanish American War which began after a civil war began in Cuba for independence from Spain.
