Why did Wegener think that the continents of South America and Africa were once joined together? (Read the Passage below)

Hey how did you manage to type such a big lab report

Nonmetals usually react by gaining electrons

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.