Answer:
When the renewal period comes around (with respect to the license expiry date).
Explanation:
Answer:
Aerobic biological treatment process
Explanation:
Aerobic biological treatment process in which micro-organisms, in the presence of oxygen, metabolize organic waste matter in the water, thereby producing more micro-organisms and inorganic waste matter like CO₂, NH₃ and H₂O.
Answer:
four seconds
Explanation:
lookin at a vehicle respectively at a second can cause accident