Answer:
Low-skilled newcomers were supplied labor for industrialization, and higher-skilled arrivals helped spur innovations in agriculture and manufacturing. The data also show that the long-term benefits of immigration did not come at short-term cost to the economy as whole
Explanation:
Because his curiosity gets the best of him and he wants to stay to see the cave man.
Answer:
Use an appropriate level of formality.
Explanation:
It's A. He explains in the excerpt how he thinks it was an impurity that made the draught work. Now that he doesn't have the original salt anymore, the draught isn't working.
Metaphor! Gloria's personality is being compared to the likes of a shellfish (without like or as!)
