The nebular theory is the justification for the creation of solar systems. What the theory explains are three facts – first fact is that all the terrestrial planets, which are those within the orbit of the Asteroid Belt, are rocky, while those outside it are gaseous. Second fact is that they all orbit within 6 degrees of a common plane. And lastly, is that the planets all rotate in the same direction. The last fact is the reason why the nebular theory is supported. Therefore, the correct answer is all the planets orbit the sun in the same direction. (and roughly on the same plane.)
Contacts between sedentary and nomad peoples<span> resulted in trade, tribute payments</span>
B. The various climate zones support biodiversity
Answer: The major difference between the Ming China and Europe is that there was presence of the technology in Europe.
Explanation: Ming China had Ming dynasty has the three major factor during its time of porcelain, literature and drama.During the globalization the emergence of technology was introduced in Europe . But Ming dynasty was not interested in the technology to be in involved in the their time.
Ming dynasty also had a large army of crew members while Europe did not have many crew members
Radio waves are electromagnetic waves and as such travel at the speed of light. Waves emitted a century ago would be 100 hundred light years away. A light year is the distance light travels in one year. In one year light travels about 5.9 trillion miles. therefore the waves traveled about 590 trillion miles in a century.