2. An experiment was set-up as shown below and left for one heur Peeled potato
U
Sugar
Water
(a) State the expected result at the end of one hour​

answer; hypnagogic sensations)

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

d. planting trees

the trees take in carbon to make oxygen.