Florence Nightingale was a woman who helped injured soldiers during the Crimean War. She was from Great Britain, and she was known for pioneering modern nursing.
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Answer: Then, due to various conditions within the Earth, the existing rock was changed into a new kind of metamorphic rock. The conditions required to form a metamorphic rock are very specific. The existing rock must be exposed to high heat, high pressure, or to a hot, mineral-rich fluid.
Explanation:
Calcium channel blocker
These medications lower blood pressure and treat other conditions such as chest pain and an irregular heartbeat.
<h3>What are Calcium channel blocker ?</h3>
Calcium channel blockers are medications used to lower blood pressure. They work by preventing calcium from entering the cells of the heart and arteries.
- Calcium causes the heart and arteries to squeeze (contract) more strongly. By blocking calcium, calcium channel blockers allow blood vessels to relax and open.
- The medications may also be prescribed to relieve chest pain (angina) and control an irregular heartbeat.
- Calcium channel blockers are also called calcium antagonists.
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Lungs = respiration, provides oxygen to the blood.
heart = arteries, pumps blood.
Answer: Carbon-14
Explanation:
Carbon dating the procedure which is used for the substances which is used to date the substances less than 40,000.
This method is based on an unstable isotope of carbon that living animals and plants incorporate inside it.
When the organisms are alive the ratio of stable isotope inside the organism is same to the ratio that is found in the atmosphere.
As the organism dies the carbon 14 gets converted into nitrogen 14. By measuring both the ratios, the relative age can be determined.
