Decide if the following is either (t) traditional (m) market or (c) command

In what ways has the human population put pressure on the land

Which of the following best summarizes the point of agreement?

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