Which of the following is a one-celled plant that provides food for fish and places oxygen into the water?
a. Nematode c. Phytoplankton
b. Paramecium d. Protozoa
C
Trades & Technology
You might also like to view...
0.625” to cm
What will be an ideal response?
Trades & Technology
Horsepower is used to rate the _____.
a. length of operation of a motor b. synchronous speed of a motor c. output capacity of a motor d. thermal protection of a motor
Trades & Technology
Find the nodal voltage v1 through v4 in the circuit in Fig. 3.120 using PSpice.
Trades & Technology
The maximum allowable difference between the front and rear working angle of a drive shaft is ________
A) 3 deg B) 1/2 deg C) 1/4 deg D) 1 deg
Trades & Technology