Answer: B :we rely on the Sun's radiant energy on Earth.
Explanation:We know that the Sun is closer than any other star in our galaxy because we rely on the Sun's radiant energy on Earth. We can see many stars in our galaxy. Scientists use emission spectra and satellite data to gain knowledge about many stars in our galaxy and others.
Answer:
The difference between the two is that natural selection happens naturally, but selective breeding only occurs when humans intervene.
Explanation:
I like sour things that when you eat them poke your tongue with sourness