The student should make sure that the instrument she will be using to measure the pH of the water is valid.
Validity is concerned with an object's goal is able to measure the intended object.
<span> With this conclusion validity, our data gathered and presented are considered a reasonable one. It is the most important types of validity. As what is said, by having conclusion validity, your data will be undoubtedly least considered since it is labelled as statistical and well-studied. Once you already mention the word statistics meaning it is studied and surveyed with the most of the human race and includes relationship in your data.</span>
The Elodea then takes in the carbon dioxide, and produces the oxygen for the snail to take in. ... The amount of Bromthymol Blue in each test tube was important because it shows how much carbon dioxide they are producing. If the color changed, it meant that there was carbon dioxide in the test tube. Please mark brainlest
Answer:
slaytyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
Explanation:
1 metaphase
2 telophase
3 anaphase
i believe i can’t really see them
Answer:
False
Explanation:
There are two Hydrogen atoms and one oxygen atom
