State any four (4) ways that the building and construction industry has made application
of expansion in constructions to prevent buildings and structures from being destroyed​

On a geologic map, if the contacts between sedimentary rock units form a bull’s-eye pattern of concentric circles, with the youngest unit in the center, the underlying structure is a(n)

The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.

How are positive ions different from neutral atoms