Answer:
by the movement of electricity
The answer would be burr holes. These are small holes that a
neurosurgeon creates in the cranium. Burr holes are used to aid dismiss heaviness
on the brain when fluid, for example blood, sizes up and begins to compress the
brain tissue. An epidural hematoma is measured as an extreme emergency. Marked respiratory
arrest or neurologic discrepancy can happen within minutes. Cure consists of
making an opening over the skull to cut ICP emergently, eliminate the clot, and
regulate the bleeding.
Answer:
to divide food cans from soft-drink cans
Explanation:
An electromagnet is based on the principle that current through a coil produces magnetic field. Magnetic objects such as Iron, nickel, cobalt or objects made from their combination are attracted by the magnet. This property is used to separate materials in recycling plant.
Steel (alloy of iron) would be attracted by the magnet where as aluminium would not be. Thus, steel food cans can be separated from the aluminium soft-drink cans using an electromagnet.
Answer: Heat and humidity.
Explanation: Thunderstorm needs certain conditions. The two basic elements required for thunderstorms are moisture( humidity) and warm air (heat).
They generally occur during spring season and summer season. The high humidity along with warm temperature creates moist air rising in the atmosphere called as thunderstorm.It can be very dangerous sometimes.