Answer:
STP in chemistry is the abbreviation for Standard Temperature and Pressure. STP most commonly is used when performing calculations on gases, such as gas density. The standard temperature is 273 K (0° Celsius or 32° Fahrenheit) and the standard pressure is 1 atm pressure.
It is called convection. When warm air, or current, moves up and disperse outwards as cold air, or current, moves into the warmer region.
A. a mutual attraction between the nuclei and electrons in two different atoms.
Subduction happens at a convergent boundary usually In the ocean. the denser plate will be subducted