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:
4 houses per month.
Explanation:
Note: See the attached file for the calculation.
Efficient scale of production is can be described as the number of units of production where average total cost (ATC) of production is lowest.
From the attached file, the ATC of $70 is the lowest at 4 houses per month and 4 houses per month is therefore the efficient scale.
Answer:
$3760
Explanation:
Calculation to determine the December 31 balance in Bad Debt Expense
Using this formula
Bad debt expense = Credit sales × Uncollectible percentage
Let plug in the formula
Bad debt expense= $94,000 × 4%
Bad debt expense= $94,000 × 0.04
Bad debt expense= $3760
Therefore the December 31 balance in Bad Debt Expense will be $3760
Based on the information given the account that are affected is:
- $500 decrease in liabilities
- $500 decrease in assets.
<h3>Accounts that are affected</h3>
Assuming the company paid its suppliers the amount of $500 that it owed for the pizza pans they purchased and received in the month of April. Hence, liabilities account will decrease by $500 while the assets account will decrease by $500.
Thus:
- $500 decrease in liabilities
Inconclusion the account that are affected is:$500 decrease in liabilities, $500 decrease in assets.
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Deductible for the amount that exceeds 2% of gross income
