The statement 'Exploring the relationship between the material in a rock sample and its hardness' correctly describes an experimental investigation (Option C).
<h3>What is an experimental investigation?</h3>
An experimental investigation is defined as a procedure used in the scientific method to test an explanation or hypothesis, which can be confirmed or rejected.
In conclusion, the statement 'Exploring the relationship between the material in a rock sample and its hardness' correctly describes an experimental investigation (Option C).
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Answer:
The answer should be D
Explanation:
because poroslty of a rock is a measure of its ability to hold a fluid. mathematically, it is the open space in rock divided by the total rock volume.
The constituent of bile that has a digestive function is the bile acids.
<h3>Functions of bile</h3>
The bile is a fluid that is produced in the liver and stored in the gall bladder.
The bile consists of the following:
- water, and electrolyte chemicals
The component of bile that is used in digestion is the bile acids. These acids are used for the emulsification of fat, absorption of fats and fat-soluble vitamins in the small intestine.
Therefore, the constituent of bile that has a digestive function is the bile acids.
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I believe it would be Heat Radiation
neutralisation is the process of converting an acid or a base into the pH value 7.The 2 things produced r hydrogen gas and a salt.
acid+base=salt+hydrogen gas.This often occured in your stomach. when you have gastroble you are eating tablets which are base and a reation take place with hydrocloric acid in it
hope it helps
