Because, salt was needed to flavor food, preserve meat, used for medical<span>
purposes, and to keep the body healthy. But in West Africa, salt was a rare. So,</span><span>West Africans traded their gold for salt. (Salt was so valuable, it was worth </span><span><span>its weight in gold. 1 pound of salt = 1 pound of gold.) Hope this helps!!</span>
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The Progressive Era (1890 - 1920) Progressivism is the term applied to a variety of responses to the economic and social problems rapid industrialization introduced to America. Progressivism began as a social movement and grew into a political movement. The early progressives rejected Social Darwinism.
<span>Maya and Aztec people lived in a complex political world complete with alliances and different groups.
These civilizations often have to face dangers from many groups in order to fight over resource ownership. To fully establish military security, two tribes often join up with one another in order to protect the area that they use for their day to day activities.</span>
Answer:
Personality
Explanation:
As described by Scheier and Carver in 1985 optimism could be described as a balanced trait of personality, linked to positive expectations about future events. Optimists are the individuals expecting good things to happen to them, while pessimists contradicts them by their expectation in negative things. as per the question, Matt saw things from the bright side which is a trait of optimist personality.
Answer:
The answer is generalization training.
Explanation:
The process of generalization takes place when a person shows similar behaviours to the target behaviour, only in slight different ways or places. For example, teaching a child to use a spoon may also result in him learning to use a fork by himself.
In this passage, the mother uses positive reinforcement to teach Davey the main features of trees. Learning the characteristics of one tree also results in the recognition of other trees.