Most things can't be explained or it hasn't been discovered yet. Science is all about asking questions and figuring out how things are the way they are.
A lava flow it the spread of lava that pours out of a volcano
Explanation:
Hey there!!
We have,
1000gm = 1kg
= 0.237 kg
<em><u>Hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
The best question for this experiment is How does the composition of the soil affect the pH of the rainwater?.
<h3>What are the best factors being studied?</h3>
The main factors based on the description are:
- The pH of the rainwater: This is the factor manipulated by the researcher.
- The aluminum concentration: This is the factor researchers are evaluating.
<h3>What is the best question?</h3>
The best question would be one that relates the main two factors. Based on this, the best question would be: "How does the composition of the soil affect the pH of the rainwater?".
Learn more about rainwater in: brainly.com/question/14295571