The answer is c, they have very little oil to drill and extract.
Answer:
vitamins, problem solving performance
Explanation:
In the given sentence - vitamin B-12 on problem-solving performance
vitamin is considered to be the independent variable and problem-solving performance is considered to be the dependent variable.
As performance is dependent upon the intake of vitamin hence it is considered to be a dependent variable due to dependency on the vitamin. But on the other side vitamin is the independent variable as it does not depend on others.
Answer: A- was fragmented into rival states held by nobility.
Explanation: After the fall off the Roman Empire, Europe was fragmented into rival states held by nobility. It turned into several groups like hordes that fought each others
The correct timeline is
B. Two
1. European trading posts- slave trade 264 – 146 BC
2. Arab traders bring Islam to North Africa 711 CE
3. European colonies established by Berlin Conference. 1884 CE
4. Scramble for Africa 1884 CE
5. African nations gain independence. 1960 CE
If a typical adult loses more than twenty percent (20%) of their entire blood volume, significant alterations in vital signs will follow. So, 20% is the appropriate fill-in.
<h3>Which part of the blood transports oxygen to bodily tissues and wastes away from them?</h3>
The primary function of red blood cells, also known as erythrocytes, is to transport oxygen from the lungs to the body's tissues and carbon dioxide back to the lungs as a waste product.
Hemoglobin (Hgb) is a protein found in red blood cells that transports oxygen from our lungs to every part of our bodies.
Therefore, If a typical adult loses more than 1 Litre (approximately 2 pints) of blood, substantial changes in vital signs may ensue.
Check out the link below to learn more about blood volume;
brainly.com/question/17060989
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