Answer:
A scientific control is an experiment or observation designed to minimize the effects of variables other than the independent variable. This increases the reliability of the results, often through a comparison between control measurements and the other measurements.A scientific control is an experiment or observation designed to minimize the effects of variables other than the independent variable. This increases the reliability of the results, often through a comparison between control measurements and the other measurements.
Explanation:
Let's all give it up for GOOGLE! where you can literally get an answer to something.
Answer:
<h3>The answer is 2.0 kg/m³</h3>
Explanation:
The density of a substance can be found by using the formula
From the question
mass = 180 kg
volume = 90 m³
The density is
We have the final answer as
<h3>2.0 kg/m³</h3>
Hope this helps you
<h2>
Answer: Calcium Oxide and Calcium Hydroxide</h2>
Explanation:
To reduce the acidity of the soil, bases are used.
Calcium Oxide and Calcium Hydroxide are two such bases that are often used.