11. Sınıf Cem Yayınları İngilizce Ders Kitabı Sayfa 100 Cevabı 2017 – 2018 Yeni Müfredat
11. Sınıf Cem Yayınları İngilizce Ders Kitabı Sayfa 100 Cevabı
Read the text and insert the sentences.
a. Scientists, researchers and archeologists have come to a conclusion about this.
b. However, they couldn’t have been as smart as human beings of the modern day.
c. That created what is known as the 110-mile-wide, 6-mile-deep Chicxulub crater.
What If a Giant Asteroid Had Not Wiped Out the Dinosaurs?
There have been many explanations for the extinction of the dinosaurs. However, one is more accurate than the others: a giant asteroid. Although there were other factors which were involved in dinosaurs’ extinction, the unquestionable death came with the impact of a 6-mile- wide asteroid in present-day Mexico’s Yucatan Peninsula 65 million years ago.
1……………………………………………………The
event unleashed mega-tsunamis, planet wide wildfires and kicked up enough dust and debris to block the sun and cause a period of global cooling, which killed off many plants.
For many scientists, there is one significant question after this extinction: What if
dinosaurs hadn’t been wiped out? 2…………………………………………………………………………….
Dinosaurs had a good long run of dominance on land for 160 million years prior, and if that had continued, primates like us would not have been around. Mammals did co-evolve alongside dinosaurs, but they occupied fringe ecological niches and grew no larger than rodents in most cases. Thus, human beings as they are today would have never evolved.
Researchers have also speculated that intelligent “dinosauroids” might have evolved in humanity’s place, based on the relatively large brain size of late- emerging trodontid species, which were bird-like predators. Of course, some of those dinosaurs would have become quite smart. 3……………………………….
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