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Helen Skelton started her polar challenge at the Hercules Inlet on the Ronne Ice Shelf in Antarctica.

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1y ago

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Polar air masses are cooler than tropical air masses because the place where they start I what?

Polar air masses are cooler than tropical air masses because they originate from high-latitude regions closer to the poles, where temperatures are generally colder. Conversely, tropical air masses originate from low-latitude regions near the equator, where temperatures are generally warmer. This temperature difference between the two regions accounts for the inherent temperature contrast between polar and tropical air masses.


Why is cyclopentane insoluble in water?

1-butanol is soluble in water up to 7.4 %wt at 20oC and 7.7 %wt at 30oC, in other words if you add in less than this percentage it will dissolve. Beyond it, the water will start rejecting the 1-butanol and the solution will turn cloudy or more appropriate wording, turbid and will separate if left to settle. This happens because of the hydrophobic nature of the hydrocarbon chain will become stronger than the hydrophilic -OH group, so the larger the chain the less that will dissolve as with 1-pentanol where the solubility is 2 %wt at 20oC.


What happens during the terrible two's?

The terrible twos is a term used to commonly describe the point in a child;s life where he or she begins developing their own independence. This is when they start to challenge authority and first start misbehaving, thus leading to temper tantrums and crying fits, which commonly happens around the age of two.


What are the effects on the skin of the ice and salt challenge?

SO the effects of the Salt and Ice challenge are, after like 10 seconds it starts to get tingly and after a minute your skin wil literally freeze like u can no longer feel your skin. ANother is severe pain to where u just cant stand it and u just have to start.


Why were independent universties important to the start of the scientific revolution?

Independent universities played a crucial role in the start of the Scientific Revolution by fostering an environment of intellectual freedom and inquiry. They provided a platform for scholars to challenge traditional doctrines and explore new ideas, often outside the constraints imposed by religious and political authorities. This autonomy allowed for the development of critical thinking, experimentation, and the dissemination of knowledge, which were essential for advancements in science and philosophy during this transformative period.