Answer:four hydrogen atoms
Explanation:
For the first question, its revise the hypothesis and develop a new experiment to test it
For the second question, the fertilizer independent variable
Answer:
photosphere
Explanation:
photosphere
There are 3 main layers of the Sun that we can see. They are the photosphere, the chromosphere and the corona. Together they make up the "atmosphere" of the Sun. The part of the Sun that glows (and that we see with the naked eye) is called the photosphere
