Explanation:
Water is the most valuable resource on our planet. That’s why efficiency and quality are top priorities for the water industry. These goals are becoming increasingly difficult to achieve as the expense of providing clean water grows in many regions, while at the same time operations have to be as efficient and economical as possible. The consistent, end-to-end digitalization of plants and processes helps the water and waste water industry meet these challenges.
A valley ca be formed by flowing water from a river.
Yes, slaves wanted to return to Africa because Africa didn't have slavery.
You have nothing to go off of to answer the question
C (3rd dot). Montana Utah and Colorado
