Spectator ions are zero(0) due to change of chemical reaction and absence of ions above the compound.
Answer:
C
Explanation:
they are used to transport minerals like salt and water into and away from a plant
There are about "36 ATP Molecules" are produced in cellular respiration
Hope this helps!
B. Sand.
Sand would definitely increase friction because of the roughness of it surface. When its surface comes with another rough surface it would tend to increase friction. All other options given tend to reduce friction one way or the other.