Answer:
the answer is unhappy
Explanation:
The answer is unhappy because when you are joyful you are happy and you are having a great time. when you are unhappy you are sad and you are not having a great time.
It means "night of broken glass", it refers to when the Nazis killed and hurt Jewish people and destroyed their homes.
Because of the abundance of food in that part of China, It was easier for Chinese people to find another job. Many Chinese were artistic sense and self-sufficiency, the Chinese started making ornamental jade accessories and pottery. They were also into trade.
c. Mesozoic Era
b. Paleozoic Era
d. Cretaceous Period
Mammals first appeared during the Mesozoic Era. Therefore, option c is correct.
The Mesozoic Era, also known as the Age of Reptiles, was a geological era that spanned from approximately 252 to 66 million years ago. It is divided into three periods: the Triassic, Jurassic, and Cretaceous.
The Mesozoic Era is characterized by the dominance of reptiles, including dinosaurs, pterosaurs, and marine reptiles, as well as the evolutionary rise of mammals, birds, and flowering plants.
It was a time of significant geological and biological changes, including the breakup of the supercontinent Pangaea, the evolution of new ecosystems, and the eventual mass extinction event that marked the end of the era and the dawn of the Cenozoic Era.
Therefore, option c is correct.
Learn more about Mesozoic Era here:
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2. The second pillar
3.The third pillar
4. The fourth pillar