Answer:

1.100 billion

2.93 billion light-years

3.Einstein and the Nuclear Age

Although he never worked directly on the atomic bomb, Einstein is often incorrectly associated with the advent of nuclear weapons. His famous equation E=mc2 explains the energy released in an atomic bomb but doesn't explain how to build one.

4.Beginning in the 6th century BC with the Pythagoreans, with Greek mathematics the Ancient Greeks began a systematic study of mathematics as a subject in its own right. Around 300 BC, Euclid introduced the axiomatic method still used in mathematics today, consisting of definition, axiom, theorem, and proof.

5.Astro Boy, created by Osamu Tezuka, premiered on Fuji TV on January 1, 1963

6.With the way robotics are headed, it is very possible that we will see that kind of thing within the next 50 years. I

7.???

8.Generally, astronomers are unable to predict meteorite impacts, largely because meteoroids traveling in outer space are too small to detect. ... Fortunately, between 90 and 95 percent of meteors don't survive the fall through the Earth's atmosphere to produce meteorites, Moorhead explained.

9.Outer space does not begin at a definite altitude above the Earth's surface. The Kármán line, an altitude of 100 km (62 mi) above sea level, is conventionally used as the start of outer space in space treaties and for aerospace records keeping.letter b

10.d

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Answer

1. How many black hole in this universe?

So in our region of the Universe, there are some 100 billion supermassive black holes. The nearest one resides in the center of our Milky Way galaxy, 28 thousand lightyears away. The most distant we know of lives in a quasar galaxy billions of lightyears away.

2. How big or light years is universe is?

The radius of the observable universe is therefore estimated to be about 46.5 billion light-years and its diameter about 28.5 gigaparsecs (93 billion light-years, or 8.8×1026 metres or 2.89×1027 feet), which equals 880 yottametres.

3. How did Albert Einstein make a bomb?

Although he never worked directly on the atomic bomb, Einstein is often incorrectly associated with the advent of nuclear weapons. His famous equation E=mc2 explains the energy released in an atomic bomb but doesn't explain how to build one.

4. Who discovered math?

Beginning in the 6th century BC with the Pythagoreans, with Greek mathematics the Ancient Greeks began a systematic study of mathematics as a subject in its own right. Around 300 BC, Euclid introduced the axiomatic method still used in mathematics today, consisting of definition, axiom, theorem, and proof.

5. Who is the people made a first anime?

Astro Boy, created by Osamu Tezuka, premiered on Fuji TV on January 1, 1963. It became the first anime shown widely to Western audiences, especially to those in the United States, becoming relatively popular and influencing U.S. popular culture, with American companies acquiring various titles from Japanese producers.

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