Tag Archives: Science & Mathematics Questions for Students

What is the pasteurized milk?

What is the pasteurized milk?

What is the pasteurized milk? Milk is pasteurized by heating it to a temperature of about 62 Centigrade (about 143 Fahrenheit) and maintaining that temperature for half an hour. The treatment kills most of the bacteria, which cause milk to go sour quickly, or many produce disease in human beings. This temperature is chosen it is the lowest temperature that …

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What is the cause of the earth’s magnetic field?

What is the cause of the earth’s magnetic field?

Originally, it was thought that the centre of the earth has magnetized iron deposits, which caused it to act like a huge permanent bar magnet. However, the theory failed to explain how the magnetic field had sustained itself for long, because even if there was magnetized iron in the core earlier, the core of the earth is so hot that …

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What was the first life on the Earth?

What was the first life on the Earth?

Until quite recently it was thought that there were no abundant life forms on this planet until about 600 million years ago. When we remember that the Earth itself is at least 4500 million years old, it does seem to have taken a very long time before any animals or plants appeared. Then, geologically speaking, they must have developed very …

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Why do we eat turkey for Thanksgiving?

Turkey Bird

Although juicy and tender butterball turkeys are the main cuisine of today’s Thanksgiving celebrations, these birds were NOT the most popular centerpieces on the first Thanksgiving tables. In 1621 when the Plymouth* colonists and Wampanoag Indians celebrated the first Thanksgiving, they were gobbling up many more foods than just turkey. Since lobster, goose, duck, seal, eel, and cod were plentiful …

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What does cold blooded mean?

What does cold blooded mean?

What does cold blooded mean? Creatures such as mammals have a body temperature which stays roughly the same whatever surroundings they are in. This temperature varies from creature to creature, for example the body temperature of any healthy human is 98.4 degrees Fahrenheit. Some creatures are cold blooded, which means that the body temperature varies according to the animals surrounding. …

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Why are Cancer and AIDS so feared?

Why are cancer and AIDS so feared?

Cancer and AIDS are two of the most dreaded diseases. They are not highly infectious diseases like the plagues of centuries past, so that people who are with sufferers are not necessarily at risk. But they can be difficult to treat, and there is little hope for patients who have either disease in its advanced stages. The two diseases may …

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What is terminated seed technology-based bollygard seeds?

What is terminated seed technology-based bollygard seeds?

The bollygard cotton seed is suspected to have the ‘terminator seed’ technology which involves introduction of a gene that terminates the germination of the seeds after onetime usage. ‘Terminator’ is actually a name coined by the Canadian non-governmental organisation Rural Advancement Foundation International (RAFI) for a technology that essentially controls the expression of certain genes, causing the plant to turn …

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What is Mission Shakti? Name the Missile & satellite used in it?

Mission Shakti

What was the test? On March 27, 2019 India conducted Mission Shakti, an anti-satellite missile test, from the Dr. A P J Abdul Kalam Island launch complex. This was a technological mission carried out by DRDO. The satellite used in the mission was one of India’s existing satellites operating in lower orbit. The test was fully successful and achieved all …

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