Answer:
There isn't any answer choices but hopefully this helps!
The skin acts as an external barrier to bacteria , preventing infection and protecting the internal organs . The skin also protects the body from ultraviolet radiation using the pigment barrier.
Explanation:
Answer:
g/cm³
Explanation:
As, Density=
Mass= 30g
Volume= length×width×height
or
Volume=area×height
Here, area=4cm² and height=2cm
Answer:
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