Which of the following inventions were initially created during the period from 1900-2000?

History

1 answer:

PolarNik [594]3 years ago

3 0

B. atomic bomb

D. cell phone

E. laptop

Explanation:

The first atomic weapon, the so-called atomic bomb, was perfected in the United States at the end of World War II. The first two such bombs were dropped on Japan (1945), the cities of Hiroshima and Nagasaki, and showed tremendous destructive power: about 80,000 people were killed and wounded in Hiroshima and two thirds of the city destroyed. They were the main reason for the capitulation of Japan.
A laptop or notebook is a relatively small, portable computer that typically weighs up to three pounds. Laptop is an older term that was introduced in 1983.
The basic concepts behind mobile telephony were invented at Bell Labs in 1947.

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A map titled Products and Inventions on Medieval Trade Routes. Iron is from Europe. Gold, Salt, and Ivory are from Africa. Perfu

Vikki [24]

Chinese merchants would trade with Africa to obtain salt. They can offer silk, paper and gunpowder in exchange for the salt.

Trade resulted in sharing of goods and ideas with different cultures and people across the world. Medieval period had many trade routes but one of the most important was the Silk Road. It connected East Asia and Southeast Asia with Persia, South Asia and the Arabian Peninsula.

Different trade routes were specialized in different products and they used to exchange their specialized products to get other products. Like Europe had iron; Africa had gold, salt and ivory; Arabian Peninsula specialized in perfumes and dates; textiles and cotton were from India and China was famous for silk, paper and gunpowder.

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2 years ago

Please help! 50 PTS!

AfilCa [17]

Answer: This is what I got, do what you will with this.