how are excessive imports likely to affect employment rates in a country?
a unemployment may increase as foreign goods outsell domestic goods
b unemployment may increase as people spend all of their money on foreign goods
c unemployment may decrease because people will find jobs in the import sector
d unemployment may decrease because people will find jobs in other countries

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed