Answer:
androgen; males
Explanation:
Androgen is any natural or synthetic hormone which increases the male characteristics in a body. In humans the androgen is testosterone.
Testosterone is an anabolic steriod and the main male sex hormone. It has an important role in the development of the testes and prostate.
In the fetus of male brain aromatization of testosterone to estrogen occurs. This enters the male brain after crossing the blood–brain barrier.
In the fetus of the female brain α-fetoprotein is present which causes the estrogen to bind and does not affect the main brain.
The correct answer to this open question is the following.
The major form of transportation used in the Netherlands is the train. Train transportation is the preferred means of transportation for people in Holland when they travel around the territory. Regarding cities, there are tram transportation and bus lines that cover practically all major cities. For instance, the train lines go to and from, Amsterdam, Rotterdam, and Diemen.
Reviewing information on majors such as its introductory courses, required courses, and office location is described as conducting preliminary research.
Research that is preliminary is research whose findings are not conclusive and whose information needs to be confirmed. This type of study is typically done to learn more about a specific subject and to gauge the amount of material that is available.
Selecting an intriguing topic is necessary for conducting preliminary research. Developing a research question requires gathering sufficient background knowledge about the subject. As a result, the researcher may concentrate on gathering the precise data they need. A preliminary research topic might be elevated to established research if the facts are verified by the results of the subsequent investigation.
Learn more about preliminary research here
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Answer:
Based on the graph, the amount of oil reserves held by the Middle East compares to the rest of the world because the Middle East holds the most oil reserves.
Explanation:
<u>Answer:
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The original cause of the split between Shia and Sunni Muslims within Islam was the disagreement over who should lead the faith.
Option: (D)
Explanation:
- The major reason behind the division of Islam into two large sects was the difference of opinion regarding who was the true heir of Prophet Muhammad.
- A small faction believed that Ali, who was the son-in-law of Prophet Muhammad, is the only eligible person to succeed Prophet Muhammad. This faction later came to be known as the Shia Muslims.
- On the other hand, there was a large faction that believed that Prophet Muhammad's successor should be chosen from among his devoted followers. This faction came to be known as the Sunni Muslims.
