Answer:
D
Explanation:
A) it is mentioned that 1 cup of water was added to each column which shows that the amount of water added to eahc column was constant, or the same
B) it is mentioned that the cylinder contained equal volumes of different sized particles, which means volume fo particles is constant as there are equal volumes
C) It is also reasonable to assume that the columns are identical as its not mentioned that they weren't, thus makking this variable constant
D) It is mentioned that small particles of marble and large particles of granite were used, this is the independent variable or the variable we change to look at the different reactions, since there re 2 different substances(marble and granite) being used the type of substance is NOT constant
Cyrus The Great and Darius the Great Expanded Persian Territories establishing the Achaemenid Empire, which was the largest the world has ever seen
The answer would be : cost of the policy exceeds george's perceived benefit.
According to George's point of view, paying $50 of insurance per month may even be more than the cost of a new dishwasher itself
hope thsi helps
<span>It will be important to take notes as it can help you avoid
inadvertently plagiarizing. Making careful notes can help one distinguish
between paraphrasing, exact quotes, and their original thoughts. This is
especially important when you are using many different types of resources
ranging from books to web pages to journal articles.</span>
Answer:
D
Explanation:
observation because in science you cant do an experiment without observations
im probably wrong but atleast i tried