C I know this is hard but it’s easy
Answer:
<em>the</em><em> </em><em>root</em><em> </em>
Explanation:
they hold water n they transport food
When using the forced-choice procedure in measuring odor detection thresholds, the experimenter should separate trial by about 30 second Forced force method an experimental methods which help to obtain threshold.For a single interval and forced choice method there they are at least three procedure for collecting data.
I honestly think that it is absolutely B
Answer:
An iron rod used for beating down the earthy substance in tamping for blasting.
