Throughout the reflection, make sure you have a copy of the Student Guide and your data table.
You tested for the presence of four different
v by adding
v to
the three test tubes.
DONE
722
Indicator
solution
(varied)
Positive
control
(varied)
Negative
control
(water)
Mystery
food
sample

other information encoded in your genes might distinguish you from the others in the group

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

answer; benefit; harmed;