How often a wave passes a single point per second is called the . A trough
B. frequency
C. crest
D. amplitude

Heya dearfirst love doesn't matter what the it's just happen so we cannot say that minor in love with someone over 18 years old

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.