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
Answer:
it reserves the rights to all races
Explanation:
im a history whiz :)
A common way of compensating teams is a : Gain sharing system
in a gain sharing system, Each member of the team will recieve an additional intensives everytime they passed a target.
This will motivate the team members and will lead to an increase o working efficiency
A democracy where the citizens don't rule directly (such as in Switzerland, through referendums) is representative democracy, as opposed to a direct democracy.
I believe the answer is C, request for proposal (RFP), though feel free to correct me if I'm wrong