Although humans made stone tools for 200,000 years the most sophisticated form and last complete stone tool kit is the <u>crude stone tools </u>represented by: the awl, atlatl and bow & arrow.
<h3 /><h3>What were crude stone tool?</h3>
Any tool that is partially or totally fashioned out of stone is considered a stone tool in the broadest definition. Even if there are still societies and cultures that rely on stone tools, most of them are related to extinct prehistoric (especially Stone Age) cultures.
Archaeologists frequently research these prehistoric societies, and the examination of stone tools is known as lithic analysis. To deepen our understanding of the cultural ramifications of stone tool use and production, ethnoarchaeology has been a useful research field.
Arrowheads, spearheads, hand axes, and querns are just a few examples of the numerous tools made from stone throughout history. Stone can be ground into tools or it can be shaped by a flintknapper into knapped implements.
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Answer & Explanation: When planning a procurement, it is useful to at least conduct a make or buy analysis which aids in determining the most cost effective approach, to consult and liaise with in-house experts in the departments of procurement, human resource, and legal, and also to insure the sponsor of the project signs off on the procurement plan. The goal of procurement planning is to increase the transparency and predictability of the procurement process while also deciding on what to buy, when and from what source.
Answer:
d. Over time
Explanation:
The interest revenue will be recognize over time, regardless of the payment
If we only recognize revenue at payment due, if the bank client doesn't paid then we cannot recognize the accrued interest receivable.
We will recognize over time.
Answer:
C. The monoplist sets price equal to marginal cost to maximize profit.
Explanation:
To maximise the profit, monopolist charge price where MR = MC.
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