If heated at the top only, all heat is absorbed by boiling (vaporation) and warm water is lifted up by its lower density than the more dense cold water stays under, downwards. This colder water does not conduct the 'top' heat very well and also the glass tube is a good insulator. So it takes a long time to heat up the bottom.
Glacial melting in Canada has led to rising sea levels along the coast, posing a threat to low-lying communities. It has also impacted freshwater availability, altering ecosystems and water resources. The melting glaciers can contribute to natural hazards like landslides and floods in some regions.
Zinc Chlorine2 hydrogen2
The inner core of the Earth, its innermost hottest part as detected by seismological studies, is a primarily solid ballabout 1,220 km (760 mi) in radius, or about 70% that of the Moon. It is believed to consist of an iron-nickel alloy, and may have a temperature similar to the Sun's surface, approximately 5700 K (5430 °C).
it hasnt
hasnt
He hasnt.
he hasnt
it hasnt
he hasnt
Explain to your nana that you really like hanging out with your friend and that you love your nan but you wont stop hanging out with the friend because that would be unfair to the friend if she hasnt done anything wrong.
it hasnt
she hasnt yet ;)
No he hasnt.
it hasnt
no she hasnt