Answer:
it's 4, a skill you can use in many different situations
In early America, a traditional market structure existed when people bartered goods they produced for goods they needed.
Explanation:
Bartering is the mechanism between two entities without the use of cash in the exchange of trading products or services. When people trade, they are all benefited by receiving goods or services that they need or want.
Bartering does have a benefit as there is something that even people with no money could get for them. Bartering may include exchanging an object for a service.
For eg, in return for a tin of apples from either a tree in their yards you might agree to work for somebody. If you choose to trade for a need, you can save cash for other requirements.
Answer:
It might be because of an increase in efficiency in the workforce or advances in technology. Hope it helps :)
Explanation:
Helps perform calculations and other manipulations of data
The name for minimum energy expended to keep a resting, awake body alive is basal metabolic rate. This represents about 60% to 70% of total energy expenditure.
What is basal metabolic rate?
As we know that to keep our most life-sustaining activities at a position of rest, our body needs a lot of calories, so basal metabolic rate (BMR) simply helps in determining how much calories are actually needed to perform such activities such as energy needed at the time when our body is resting or we are sleeping. The best basal metabolic rate (BMR) is between 1000-2000, means there should be an intake of around 1000-2000 of calories each day so that these activities should be carried out.
Learn more about basal metabolic rate (BMR) here: brainly.com/question/27976523
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