End-Triassic extinction, also called Triassic-Jurassic extinction, global extinction event occurring at the end of the Triassic Period (252 million to 201 million years ago) that resulted in the demise of some 76 percent of all marine and terrestrial species and about 20 percent of all taxonomic families.
The answer is <span>D) tundra
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Answer:
Daily Geo Weeks 4-6
A B
What is the city, bordered on the west by the Mississippi River, that is the capital of Minnesota? St. Paul
Which state is due north of Alabama? Tennessee
What is is the name of the country in which Chileans live? Chile
What is the city, located on the Kansas River, that is the capital of Kansas? Topeka
Answer:Sun has gravity because it has mass. When the Sun and Moon form a right angle with the Earth at its vertex, they pull more evenly on the oceans, creating lower high tides and higher low tides
According to the geological time span, the era which covers major history of the Earth is considered to be Precambrian era.
Answer: Option 3
<u>Explanation:</u>
Precambrian era is considered to be the most covering history of the Earth based on two factors, one is that it is longest era according to the geological time scale.
And as it is the longest era, major historical events of Earth are witnessed during this time. Precambrian era is known to be the beginning of formation of Earth which was about 4.5 billion years ago and it lasted for 542 million years ago.