A is the right answer.
To make it make sense:
The earth is big, but is really small compared to Jupiter or the sun. The solar system is a lot bigger than earth, but it fits inside our galaxy (along with millions of other solar systems, and billions of other planets). Galaxies are huge, but in our universe, there's 2 trillion of them.
Answer: the answer is D. i know it's correct
Explanation: Penn Foster's test
Moody's estimates that the property loss and direct damages from Hurricane Florence will total $17-22 billion, making it one of the top 10 costliest natural disasters in US history.
The Sun is a main - sequence star, and thus generates its energy by nuclear fusion of hydrogen nuclei into helium. In its core, the Sun fuses 620 million metric tons of hydrogen each second.
