I believe the answer is: Sheet metal
Self tapping screws are made by creating a gap in the connector within the thread of a crew, which creates a flute and cutting edge just like what we see on tap. This makes self tapping screws able to tap their own hole in a sheet metal while normal screws can't.
Answer:
Suggests that these are substitute goods
Explanation:
Demand cross elasticity measures the percentage change in the quantity demanded of a good given a percentage change in the price of another substitute good. Thus, the calculation of elasticity being 2, suggests that a percentage increase in the price of one store will increase the demand for products of the other store. In other words, a 1% increase in the price of one store will cause consumers to buy two units in the other store, replacing the store product whose price has increased.
Answer:
ok ...... that would be correct
Explanation:
I am not certain but i think it is B
