Answer: Region A
Step-by-step explanation:
The pressure is lower at region A because it shows less particles at the higher the chart goes.
Answer:
the answer is C. Direct Control
Step-by-step explanation:
giving each student the same test is something being controlled directly by the scientist/reasearcher
can't be randomization as it is not random
can't be replication as nothing is being replicated/duplicated
The temperature (t) needs to be greater than 60
So you would have t > 60
Those ratios are not equivalent because 240 divided by 16 is 15 and 560 divided by 28 is 20.