Answer:
Chemical energy
Explanation:
By the use of electrons and protons from water
Answer:A
Explanation: because The nucleus directs all of the cell's activities, including reproduction.
Not all units of measurement are equal, but the value of each unit is used for its intended purpose, so we have different units of measurement for each problem.
Answer:
a) 0,5
Explanation:
If x=6 and y=2, then (2x-4y)/(x+y)=(2*6-4*2)/(6+2)=(12-8)/8=4/8= 0,5
