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:
Your answer is CORRECT - The will to survive
Explanation:
The will to survive will not help the organisms to avoid extinction because nature has its own rules and process to promote evolution. If a specie is prepared to survive because of certain characteristics and skills and other species haven't, the simple will to survive will not save this specie, because nature did not give it this opportunity.
The answer is A. They were taken as slaves. Many suffered and died from malnutrition.
Hope this helps! x)
Answer:
Explanation:
To ensure adoption of the Constitution, the Federalists, such as James Madison, promised to add amendments specifically protecting individual liberties. These amendments, including the First Amendment, became the Bill of Rights.
The correct answer to this open question is the following.
Betsy is conducting a study on school psychologists. She is thinking of having school psychologists complete four experimental conditions each lasting one hour. A colleague suggests to Betsy that she modify the design so that different groups of school psychologists are used and Betsy will not have to worry about fatigue.
This recommendation is very important because if Betsy does not program pauses to take some rest, refresh herself, and better understanding the results of the study, then she could get distracted and not having the proper focus to complete the study to her entire satisfaction. If she could contemplate a better design where she can get some room to adjustments or get some kind of flexibility, this could be of much help for the study.