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
Thanks for asking Questions! Hope this helps.
Answer: B
Please give brainly-est<span />
Starving Time<span>. The </span>Starving Time<span> at </span>Jamestown<span> in the Colony of Virginia was a period of </span>starvation<span> during the winter of 1609–1610. ... The colonists, the first group of whom had originally arrived at </span>Jamestown<span> on May 13, 1607, had never planned to grow all of their own food.</span>
Yes we are innocent always and sad took seriously is b
