Electrons are located only in specific shells around the nucleus of the atom true false

How is an environment able to support different varieties of organisms?

How are carbon dioxide emissions affecting the earths natural cycle of temperature change? plz apex

~fourth largest plate ~includes parts of the indian and atlantic oceans ~subducts below the eurasian plate on the west side ~ the arabian and somali plates form boundaries with it what is the name of the tectonic plate described above? a) african plate b) eurasian plate c) north american plate d) indo- australian plate