How has the oil industry in houston changed over time? a it is less diversified than it was 20 years ago. b it is now based on oil drilling rather than manufacturing. c it no longer converts crude oil into petrochemicals. d it now employs more white-collar workers.

The author of the article, arthur brooks, has been president of the american enterprise institute since 2009, an organization committed to protecting free enterprise in the united states.he is the author of several books, including "the road to freedom: how to win the fight for free enterprise."

How did operation reinhard differ from earlier nazi actions and how was it similar

Ahistorian is examining religions role in history which question might the historian as if she were organizing her study by period