Answer:
By recycling.
Explanation:
By recycling we can maximize the use of useful materials because in recycling process, the material can not be produced again in the laboratory but will be used in after cleaning process which decreases cost of production on the materials and can be sold at high profit. For example, the plastic bottle can be used again after the recycling process so recycling enables us to use the useful materials maximum times.
Answer:
in aerobic respiration oxygen is needed and it occurs in mitochondria.
Answer:
The anwer is letter D
Explanation:
It requires one enzyme to convert pyruvate to ethanol but two enzymes to convert pyruvate to lactate
the correct answer is D) The photovoltaic cells absorb light energy from the sun, then the energy is stored as chemical potential energy in the battery where it can be transferred to electrical energy.