Geography and Environmental Processes

What is the term for the serious gashes and erosional gullies that have resulted from deforestation in Madagascar's highlands?

• Canyons

• Lavaka

• Fissures

• Valleys

What is the primary focus of physical geography?

• Studying human populations and their cultures.

• Recognizing environmental characteristics and processes that create, modify, and destroy environments.

• Analyzing economic systems and trade routes.

• Examining historical events and their impact on societies.

What is the "geo-ecosphere"?

• The entire volume of Earth's oceans.

• The narrow zone on Earth's surface containing all different landscapes and major systems.

• The layer of gases surrounding Earth.

• The solid, rocky outer layer of Earth.

Which of the following is NOT considered part of the hydrosphere?

• Water underground

• Oceans, lakes, and ice caps

• Clouds and weather patterns

• Water in plants and animals

What is the main driver and influence behind the interactions of Earth's atmosphere, hydrosphere, lithosphere, and biosphere?

• Volcanic activity

• Tectonic plate movements

• Incoming solar radiation

• Human industrial activity

What geological feature is Iceland located on, contributing to its active volcanic landscape?

• Pacific Ring of Fire

• Mid-Atlantic Ridge

• Alpine-Himalayan Orogenic Belt

• East African Rift Valley

What type of soil is most common in Iceland, formed from volcanic ash and known for being nutrient-rich?

• Loam

• Clay

• Andisols

• Silt

What percentage of Iceland's electricity came from hydropower as of 2015?

• 50%

• 73%

• 90%

• 100%

What ocean current helps moderate Iceland's climate, leading to relatively mild winters despite its northern location?

• Gulf Stream

• North Atlantic Drift Current

• Labrador Current

• Canary Current

Which of the following factors is NOT listed as limiting plant growth in Iceland?

• Overgrazing

• Deforestation

• Volcanic activity

• Abundant rainfall