Answer:
The spec house is a speculative venture for the builder, meaning it was built with the intention of selling it for a profit, as-is or with minimal changes. Spec houses are plentiful when the economy is healthy because builders can sell them quickly and use the profits to build more.
Explanation:
Divergent boundaries move away from each other; transform boundaries slide next each other and cause earthquakes
Its cheaper, better for environment,
3x+ 9= 90 answer is X= 27
Summer has the most daylight