The correct answer would be the second option. The correct plan for his experiment would be that the temperature, the type of limestone, and the type of acid are controls. The amount of acid and the amount of damage to the limestone are variables. To determine the degree of damage of the acid it would be best that the amount of acid is the manipulated variable while everything else are assumed constant.
New shipping routes to the americas, india, and the far east. further exploration as well.
Based on the symtoms, Gregory Baker is diagnosed with the mental disorder known as Schizophrenia.
Schizophrenia is <span>an abnormal psychological condition that caused the victim to display abnormal behavior and failure to understand reality. It's characterized by </span><span>unclear or confused thinking, False belief, auditory hallucination, and lack of proper emotional expression.</span>
Answer: The most important accomplishment of the ancient civilizations was military skill. The civilizations constantly came up with different ways to strengthen their military. The Hittites came up with the idea of using iron to make weapons instead of bronze. The Assyrians improved upon this idea to create better, lighter, and stronger weapons. This improvement helped them conquer other civilizations.
The Sumerians built chariots that helped them win wars. The Hittites and Assyrians made lighter chariots that could be driven by two horses. This improvement helped them move more quickly and easily. The need to have a stronger and better military has been the driving force across civilizations.
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Answer:
Convenience sampling might not result in representative samples of the population, and this can induce errors in the results of the findings.
For example, if I want to find out about employment quality, I could go to an upscale restaurant and ask the people there about how they feel about their employment, and how much it pays. This type of convenience sample would probably result in favorable answers, with people finding job either satisfactory or high paying, or both, because those are the type of jobs that people who can afford expensive dinners tend to have. However, these findings would not be representative and would also be extremely biased.