When we breathe, oxygen gets into our bodies. Every day about 2,000 gallons of circulating blood travel through an estimated 60,000 miles of blood vessels<span> which link all the cells and organs of our body.
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The respiratory system is made up of organs and tissues that help you breathe. The main parts of this system are the airways, the lungs and linked blood vessels, and the muscles that enable breathing.
Answer:
You need to have an idea, a topic for your research project – this topic could be something that comes to you as a result of your coaching practice, reading literature on the subject, talking to colleagues or a combination of all three. Be clear about the aims or your research, and the rationale for carrying it out. identifying the right research topic, research question(s) and methodology are key to a successful research project. Do not underestimate the time and resources required for completing your work.
Explanation:
Answer:
<u><em>A) Agricultural societies </em></u>
Explanation:
Also referred to as agrarian societies, agricultural societies rely on the use of technology in order to cultivate crops in large areas, including wheat, rice, and corn. The technological advances led to an increase in food supplies, an increase in population, and the development of trade centers. This period of technological changes is referred to as the Agricultural Revolution and began around 8,500 years ago.
Hopes this help :^)
No it does no lighten your skin
