Those who believe that sweatshops should not be closed down point out that
a. strong labor laws are hard to enforce
b. people often waste much of their money if their wages are increased
c. child labor in sweatshops may be acceptable under certain conditions
d. people work in sweatshops because it is their best alternative

What term is given to the border between the central alps and the southern limestone alps?

Which of these has the least impact on the climate of a place

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks