Answer:
1. D
2. C
3. A.
4. B
Explanation:
1. D. Groups of people make tools of stone: this period is known as the stone age, and it occurred around 1.76 million years ago
2. C. Homo Sapiens make their first appearance in history: from research, the earliest homo sapiens to have been found dated to have existed 200,000 years ago in Africa.
3. A. In the Ice Age, people migrate to parts of North America: the migration was believed to have occurred between the Siberia in Asia (eastern part) and Alaska in North America around 20,000 to 25,000 years ago.
4. B. The start of the Neolithic Revolution: this period was believed to follow the Ice Age, and it began around 12,000 years ago.
Answer: Roman Empire - ravaged by vandals and Visigoths, weakened by the Hun attacks, divided into east and west. Gupta empire - science and mathematics as elements of civilization.
Explanation:
- In the fifth century, the Roman Empire began to show its first symptoms of weakness. Already at the beginning of the century, vandals invaded Rome and ravaged it. Over the centuries, Rome had problems with other barbarian tribes, among which the Visigoths stood out.The invasion of the Roman Empire by the Huns significantly weakened Roman rule. One of the most significant battles between Rome and the Huns took place in the Catalan fields in 451 AD. And if the Romans came out victorious, it was a tremendous blow to the Roman Empire because they had many casualties.The Roman Empire was divided into east and west in 395 AD. The Roman emperor divided the empire into two parts for more natural control of the empire. The empire was split between his sons Honorius and Arcadius.
- India has always been a place of great scientists and mathematicians. In the earliest times, mathematics was closely linked to religion. The ancient Indian mathematicians were both astronomers and priests. Indian mathematicians have made a significant contribution to the study of arithmetic. The Indians developed an impeccable numerical system and founded and developed an algebra that would be taken from them by the Arabs and passed on to Europe, thus opening the way to modern mathematics.
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