Moving water: river, creek
standing water: pond, swamp
Answer:
Keratin serves important structural and protective functions, particularly in the epithelium. Some keratins have also been found to regulate key cellular activities, such as cell growth and protein synthesis
a mirror is opaque because it is letting light bounce back if it was transparent is would let all the light pass through the object if its translucent it would let some of the light pass through it.
the mirror is opaque because the light is bouncing back that is why your able to see yourself.
the light bounces off of you to the mirror and than back to you and the space of the room
Answer:
i think it would be option B
hope this helps
Answer:
independent variable
Explanation:
they are the factors or conditions that you manipulate in an experiment. this variable causes a direct effect on the dependent variable.
