Answer:
Explanation:
The toothbrush as we know it today was not invented until 1938. However, early forms of the toothbrush have been in existence since 3000 BC. Ancient civilizations used a "chew stick," which was a thin twig with a frayed end. These 'chew sticks' were rubbed against the teeth
Answer: Because doctors say there could be a lot of repeated injuries.
Explanation There are eye injuries, brain injuries that could be caused by punches to the head, which could go unnoticed and could lead to worse problems in the future.
Answer:
Africa is rich and full of minerals like Wakanda, that Europe has interest in, Africa also has got internal civil wars that help Europe penetrate and manipulate this resources.
Explanation:
Africa from time immemorial has got lasting stores of mineral beneath their soil.
Congo for example is a country rich with almost all minerals including uranium, gold coal and so on.
Africa is prone to unending civil wars that make it remain underdeveloped, this gives Europe an advantage to come in and take the minerals due to their advanced mining and refining technologies.
Answer:
Washington found slavery economically inefficient. In the last decades of his life, the profits from his farmland did not cover the cost of feeding and clothing the estate's enslaved people. By the 1770s, Washington began to realize that slavery was not an efficient labor system for Mount Vernon.
Explanation:
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Mark brainliest
The correct answer is justification of effort.
Individuals who want to join a fraternity or sorority go through various difficult and often embarrassing trials in order to gain membership. They need to justify why they tried so hard, which falls under the category of justification of effort, a theory proposed by Leon Festinger. Often their justification is much greater than the actual results.
