Xavier ran 400 m east. He then turns around and runs 400 m west. He does this in 3 minutes. What is his velocity in mins?

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.

1.75 is the weight of one medium egg

The correct answer is b) false

The answer is c - the principal of original lateral continuity.