Controlled experiments are those that:
A) require only a few replications because everything is rigorously controlled.
B) have an outcome that is only influenced by the factor being studied.
C) are performed in controlled environments such as greenhouses and growth chambers.
D) are most often used in ecological research.
B
Trades & Technology
You might also like to view...
Describe what managers must do when planning a business
What will be an ideal response?
Trades & Technology
The defrost timer motor operates independently of the compressor motor.
Answer the following statement true (T) or false (F)
Trades & Technology
There are over how many recognized breeds of dogs in the world?
a. 100 c. 400 b. 200 d. 600
Trades & Technology
The error check in the frame check field of a data frame consists of ________
A) a parity bit B) a checksum C) a CRC value D) any of the above
Trades & Technology