Answer:
Haemoglobin is a protein present in red blood cells, responsible for transporting oxygen from the lungs to cells in the body. Haemoglobin gives red blood cells their distinctive colour. Haemoglobin levels differ between individuals, but men usually have higher haemoglobin levels than women.
Answer:
Renaissance is a French word meaning “rebirth.” It refers to a period in European civilization that was marked by a revival of Classical learning and wisdom.
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Answer: A) deep-sea trenches
Explanation: As the oceanic plate slides under the continental plate, the sea floor and lithosphere bend and form a steep, v-shaped depression, called a trench.
Answer:
A. Novelty
Explanation:
The answer is novelty because it deals with something or an information being real, new, fresh and unusual. The speech was meant to be informative and people listening to what they already know made them bored.
