A star's death method is determined by its mass. A star with a mass under 4.2 times the mass of the Sun (called the Chandrasekhar limit after the University of Michigan astronomer who first determined it) will wind up a white dwarf and ultimately burn out as a heavy but small, dense object.
<span>More massive stars will become white dwarfs, neutron stars, novas, supernovas, black holes, depending on a variety of factors, including mass and the presence of a close stellar binary companion</span>
If the value of the dollar falls, the United States can afford fewer goods and services from other countries, This decreases in the exchange value of the American dollar affect the ability of the United States to trade with other nation.
<u>Explanation:</u>
- When the US government makes their trade and supply they will create a demand for their products and dollars. While people are buying goods from their market their dollar rate will increases.
- If their product was not on high demand automatically the dollar value will go down. When the dollar value goes down the import of the country will make difficult.
- They need to import with a high amount when compared to the period of high demand in dollars or else they will import in less quantity.
<em>The climate of Canada can best be described as variable. It varies from temperate in the south to subarctic and arctic in the north.</em>
Answer:
sir isaac newton gravitation Johannes Gutenberg printing press
Explanation:
