GEOLOGY

EARTH SCIENCE

TECTONICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What was the name given to all the continents when they were joined as one super continent?
A
Supreme Continent
B
Eurasia
C
Plate tectonics
D
Pangea
Explanation: 

Detailed explanation-1: -From about 300-200 million years ago (late Paleozoic Era until the very late Triassic), the continent we now know as North America was contiguous with Africa, South America, and Europe. They all existed as a single continent called Pangea.

Detailed explanation-2: -Pangaea Wegener was convinced that all of Earth’s continents were once part of an enormous, single landmass called Pangaea.

Detailed explanation-3: -About 200 million years ago Pangaea broke into two new continents Laurasia and Gondwanaland. Laurasia was made of the present day continents of North America (Greenland), Europe, and Asia. Gondwanaland was made of the present day continents of Antarctica, Australia, South America.

Detailed explanation-4: -Early Gondwana (pre-Pangea, 550-336 mya) It didn’t contain all land on Earth, or even close to it, really. Nearly of Earth’s modern southern hemisphere landmasses were part of Gondwana. In addition, the Arabian peninsula, North Africa, and the Indian subcontinent were part of Gondwana.

Detailed explanation-5: -Many people have heard of Pangaea, the supercontinent that included all continents on Earth and began to break up about 175 million years ago.

There is 1 question to complete.