When a concrete slab develops hairline cracks that form a map-like pattern on the slabs surface, the slab is experiencing a condition called:

__________ refers to an invisible barrier of sex discrimination thwarting the advance of women to top corporate positions.

A. Glass closet B. Glass elevator C. Glass ceiling D. Bamboo ceiling

Straight extension means using an established product's brand name for a new item in the same product category

Indicate whether the statement is true or false