Answer:
Endogenous factors (variables that can be controlled when performing a model test):
The Wright brothers used the wind tunnel to improve the design of their aircraft's wings.
Exogenous factors (variables that cannot be controlled when performing a model test):
- wind and rain
- air pressure
No one can control the climate.
E. Objectional plan is the answer
Answer:
I need help too, I'm about to fail this
A. Record journal entries
