Answer: Primary source
Explanation: Primary sources include: letters, maps, paintings and TOOLS.
There was a need for cheaper routes along the Mediterranean and the east was becoming tumultuous.
Answer:
Water is used in many industrial products.
Explanation:
There is a great relationship between economic growth and the failure of African governments to enforce water environmental laws because water is a natural resource which is used in a lot of things for the production of products in industries but polluted water can't be used due to its health impacts so the production of the products are decreases and less quantity of money should be earned by exporting these products and less economic growth occur.
<span>objective means factual, and considering the other three contain
words that are considered opinion based they are subjective phrases. </span>
