Water is needed to start farms. they could also ship goods with the river. I know my answer is not well but I hoped it helped
Nitrogen and oxygen are the main constituents of the atmosphere plus water vapour near the surface. Carbon dioxide is present in smaller amounts butgl of course it can have a profound influence on the climate as global warming has shown, Greenhouse gases include water vapour, carbon dioxide, methane and nitrous oxide.
Temperate forest is the ecosystem which usually supports thick forests of deciduous trees.
A)......they were introduced for biological control in waste treatment facilities and ponds but then they got out due to a major flood into the waterways and took over everything becoming the dominant species
Answer: science has explanations to back up the facts. Faith is just something you have or believe in.
Explanation: