9.25 because the middle of 9.2 and 9.3 is 9.25
Answer:Without leaves green plants could not live.
Explanation:because from leaves a plant take breath or do respiration. In leaves of plants there are small pores or stomata from where they breathe. So if we can't breathe we can't live.so,Without leaves green plants could not live.
Transmit nerve impulses within the nervous system.
They are both relatively strong bonds. however, hydrogen bonding is more stronger then ionic bonds and the h only bonds with the "f o n" elements. Ionic bods on the other hand are bonds between a metal element and a non metal element.
