L
s
tate
ded
olitetit
trees obtain carbon from
a. decaying organisms
b. sunlight
c. the atmosphere
d. none of the above
berria
wor
tarrat
narului
heads
feeder
hatte
wa
13
nh
no
berheesee
b
regret
testele
led
dlc
select the best answer from the choices provided

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.