I think is B: a high send of efficacy
It is a symbol or iteam used to represent something in life or science .
Answer: A bicycle can be considered an energy conversion device because a bicycle takes one form of energy and turns it into another. That starts as the energy of a person's feet pressing the pedals of the bicycle is converted into the energy that propels the bicycle forward.
Answer:
culture of poverty perspective
Explanation:
culture of poverty perspective create an assumption that the reason why a certain group is economically worse than others is because that group has a different culture than the ones that adopted by the majority of people (mainstream culture).
According to this perspective, Difference in culture will make it hard for the minorities to be accepted by the people from mainstream culture. This will dramatically reduce their business connection, ability to find customers, and will have higher risk to be discriminated against during dispute resolution. All of this tend to led to worse economic condition.
has contributed in many ways such as in the production of:
- Many advances in metallurgy
<h3>How has Africa contributed to the world?</h3>
Africa which is the world's second-largest with the population of over 1.3 billion has contributed through her advances in metallurgy and tool making as well as bronze weapons and art .
There are many products such as copper and iron tools that is been export to the world from the continent of Africa.
learn more about Africa at brainly.com/question/25110079
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