Answer:
For many years scientists have studied our own solar system. But until the last few years, we knew of no other solar systems. This may seem surprising, as the Sun is one of about 200 billion stars (or perhaps more) just in the Milky Way galaxy alone.
Explanation:
1. Red giant
2. Main sequence
3. Protostar
4. White dwarf
5. Planetary nebula
Answer: <u>C</u>
Explanation: Because(A) one revolution around the Sun is one year(365 Days), (B) This is just the same thing, just reversed, (C) The Tilt of the Earth on its Axis is determining which regions get the most sunlight. And one rotation of the Earth on its Axis is one Day.
Answer:
Afrikaners are Dutch, German, and French Europeans Who Settled in South Africa. The Afrikaners are a South African ethnic group who are descended from 17th century Dutch, German, and French settlers to South Africa. The Afrikaners slowly developed their own language and culture when they came into contact with Africans and Asians.
Explanation:
Answer:
The nucleus at the central part of the cheek cell contains DNA. When a drop of methylene blue is introduced, the nucleus is stained, which makes it stand out and be clearly seen under the microscope.
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