Answer:
C
Explanation:
As much as we want to, we cant underestimate potetnial life on other planets. So this all deals with communication. If there is life in other galaxies, it will take years to get responses, and even the wavelengths will be absorbed.
Answer:
Open trade is particularly beneficial to the poor, because it reduces the cost of what they buy and raises the price of what they sell. As new research from the World Bank and the World Trade Organization makes clear, farmers and manufacturing workers earn more income when their products can reach overseas markets.
Answer:
its ******* d not c .
Explanation:
just got 66.7 cuz i put c ugh and i got the other ones right . but its D .