The country of "Econoland" can use its resources to produce either 500 tons of crab or 200 tons of plywood. Its geographic neighbor, "Arcadonia," is able to produce either 200 tons of crab or 100 tons of plywood. From this passage, it can be concluded that

1. what did john w. mackay and george hearst have in common? 2. how did the speculators price land during the gold rush? at what price was the ophir quoted? 3. there were many drawbacks to industrial mining. name one.

Interest groups representing businesses and investors are often among the most successful lobbying groups for all of the following reasons, except a. such groups have the financial resources to mount sustained campaigns on their own behalf b. these groups' members contribute heavily to many legislators' campaigns and in so doing gain greater access to legislators c. these groups have often been in existence for decades, allowing them to both master the legislative system and develop close ties with legislators d. the members of these groups make up the majority of voters in many districts

The talf hartley act of 1947 restricted the rights of