____________________ tanks are most economical in terms of cost ...

[rl]

___________________ _ tanks are most economical in terms of cost per gallon for indoor aquaculture.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

Three types of pumps used to force the water flow for aquaculture are ___________________ _,
  ___________________ _, ___________________ _.

 
  Fill in the blank(s) with the appropriate word(s).

[6ana001]

Answer to Question 1

ANS: Round

Answer to Question 2

submersible, centrifugal head, air-lift
submersible, air-lift, centrifugal head
centrifugal head, air-lift, submersible
centrifugal head, submersible, air-lift
submersible, centrifugal head, air-lift
air-lift, centrifugal head, submersible
air-lift, submersible, centrifugal head

[rl]

Great answer, keep it coming

[mochi09]

TYSM