This is in the thermosphere which is at an altitude of 85-520km
Cocking your head would be most useful for detecting the LOCATION of a sound.
DEFINITION:::::;;The type of reactions in which energy is releases to the environment are called Exothermic reactions.
EXAMPLE::: formation of carbon dioxide and urea formation are actually the examples of exothermic reaction..
Hope it helps
Chlorine gas or just chlorine?
Mechanical and Chemical. (Weathering and erosion)
