Q:

Rearrange the parts of the sentence in correct order.

Some algal blooms

P. beneficial to aquatic life, since these tiny

Q. nutrient conditions are optimal, and they can be

R. occur naturally when temperature, water, and

S. organisms form the base of the food chain

• 1
  RQPS
• 2
  PRSQ
• 3
  QPRS
• 4
  RQSP