Answer:
what video are we watching more details pls and thank you
The skin isnt part of the excretory system
Explanation:
a control variable is a variable that remains unchanged of held constant:)
Answer: Because scientists often repeat one or more steps several times.
Explanation: The scientific method is described as nonlinear because scientists often repeat one or more steps several times. The correct option among all the options that are given in the question is the second option or option "b".
