Which of the following describes an observatory?
A. a building that contains a telescope
B. a satellite that measures sound waves
C. an underground chamber that detects
neutrinos
D. a laboratory that measures geothermal energy

On venus, which of the following drives geological change? a. hurricanes b. volcanoes c. tsunamis d. earthquakes

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

Complete the activity titled "comparative urban environments." every city is shaped by different cultural forces. in one to two paragraphs, contrast the culture of two different cities from this activity: new york and buenos aires. what makes these cities stand apart from each other culturally? what is unique about each city’s attitude, language, habits, foods, or architecture?