Location
In what country is the natural wonder of the Great Barrier Reef?
Australia
In more superstitious times, the northern lights were thought to be a sign of _____________, before people really understood what causes them.
war or destruction
The reaction of the Aurora Borealis is created at a height of
a- up to 20 miles
b- up to 200 miles
c- up to 2000 miles
b- up to 200 miles
Paricutin Volcano is formed by the ejection of ________, volcanic ash and lava.
Stones or rocks
A key threat faced is pollution and declining water quality.
In what natural wonder can be found this threat?
Great Barrier Reef
What is the name of the natural wonder in Mexico?
Paricutin
Hundreds of people had to be permanently relocated, and two new towns were created to accommodate their migration.
This is a description of
a- Harbor-Rio de Janeiro
b- Paricutin Volcano
b- Paricutin Volcano
In 2010, an agreement was reached by both sides Nepal and China that the rock height is 8,844 m.
This is the description of?
Mount Everest
Which is the world's biggest single structure made by living organisms?
Great Barrier Reef
The northern lights are always present, but winter is usually the best time to see them, due to lower levels of ___________ and the clear, crisp air.
light pollution
In what state of the United States is the Grand Canyon
Arizona
Occasional deaths have been reported when people have slipped over the rock barrier.
Is this a description of
a- Great Barrier Reef
b- Victoria Falls
b- Victoria Falls
By 1952, left a 424-meter-high (1,391 ft) and significantly damaged an area of more than 233 square kilometers.
This is the description of?
Paricutin Volcano
What was the natural wonder that documented the full life cycle in modern scientific studies?
a- Great Barrier Reef
b- Paricutin Volcano
b- Paricutin Volcano
Three people were killed, two towns were completely evacuated and buried.
Where do this happen?
Paricutin Volcano
In what continent is located the natural wonder of Harbor-Rio de Janeiro?
South America
As of 2017, nearly 300 people have died on _________, many of whose bodies remain on the mountain.
Mount Everest
_______________ is 277 miles (446 km) long, up to 18 miles (29 km) wide and attains a depth of over a mile (6,093 feet or 1,857 meters).
What is the natural wonder with this description?
a- Grand Canyon
b- Great Barrier Reef
a- Grand Canyon
The Great Barrier Reef can be seen from outer space and is the world's biggest single structure made by ___________
Living Organisms
The runoff problem is exacerbated by the loss of coastal wetlands which act as a natural filter for toxins and help deposit sediment.
this a description of
a- Harbor-Rio de Janeiro
b- Great Barrier Reef
b- Great Barrier Reef
Name three parts of the world where the Aurora Borealis is visible?
South Pole, North pole, Alaska, north of Canada, Norway, Finland and Sweden
The Ancestral Puebloans were a Native American culture in the United States.
Where do this Native Americans live in?
Grand Canyon
____________ is classified as the largest, based on its combined width of 1,708 metres (5,604 ft) and height of 108 metres (354 ft)
Victoria Falls
The effect of the Aurora Borealis is made by a mix of gaseous particles, particles released from the sun's, and by high-altitude ___________
oxygen
Why the climate change affectcs the Great Barrier Reef?
It causes ocean warming which increases coral bleaching.