The rise of helped create a new middle class in Europe. Please help!! I missed the day for the test now it's missing, so I don't understand a thing!

Describe the factors that led to the truman doctrine as well as how the doctrine affected the us foreign policy

Marine exptoration of oil uses seismic waves to locate oil in the seabed. what is a negative impact from seismic waves on the aquatic ecosystem of the ocean? a. seismic waves kill microoganisms b. seismic waves disrupts the sand and causes seafloor erosion c. seismic waves have virtually no adverse affects on marine life d. seismic waves damage the sonar that dolphins and whales use to orient themselves underwater

Using the pictures and text for reference describe what had to be done to create the central park today