Cambio climático: calentamiento global

What is the primary trend observed in the Earth's climate over the past century?

• Decrease in atmospheric pressure

• Stabilization of global temperatures

• Cooling of the Earth's surface

• Gradual warming of the Earth

Which of the following is a visible sign of global warming?

• Melting of glaciers

• Thickening of ice sheets

• Expansion of deserts

• Increase in snowfall

How has the growing season been affected by climate change?

• It has become unpredictable

• It has lengthened

• It remains unchanged

• It has shortened

What potential impact does climate change have on food production?

• It will have no impact

• It could change how and where food is grown

• It will increase food production everywhere

• It will only affect aquatic food sources

What is a possible consequence of rising sea levels?

• Expansion of polar ice sheets

• Decrease in ocean salinity

• Flooding of coastal communities

• Increased mountain heights