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
Long wars take more effect onto our economy. Supporting our troops across sea, getting them food, ammo and any other supplies. Long periods of time is going to take even more supplies. It is also keeping our men and women away longer giving them more chance of getting injured.
Answer:
The answer is 0.008999, approximately =0.009 to 2 Demical Place
Explanation: since we have 1000 different components in the system that has just been designed.
and for it to deliver optimally we have 0.999
and for it not to deliver optimally we have 8.
so calculation wise we would have the following
0.999/1000 = 0.00099+ 0.008(8/1000)=0.008999
The are 50 states in the USA. I hope this helps love! :)