hey! how are you? my name is maria, 19 years old. yesterday broke up with a guy, looking for casual sex.
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my nickname - lovely
"alfred wegener" the origin of continents and oceans’, which outlined his theory of continental drift. wegener’s theory of continental drift was met with scepticism by many scientists.
covalent compounds / covalent bonds
a covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms. these electron pairs are known as shared pairs or bonding pairs, and the stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding.