Langerhans cells exist on the surface of the skin. They help to protect you by keeping dangerous microbes from entering your body. Langerhans cells do this in two very different ways: by protecting your skin from infection and also by stimulating allergic reactions.
Answer:
It can go back to it's original shape
Explanation:
Answer:
D.300nm
Explanation:
Wavelength = Speed of light / Frequency of light.....
where the speed of light is...(3 × 10^8)
Wavelength = (3 × 10^8)/(1 × 10^15)
Wavelength = 3 × 10^-7
;Wavelength = 300 × 10^-9
Hence its....300 nm
Answer:
TRUE
Explanation:i've seen one and please make me the brainlest
Answer:

Explanation:
d = Slit separation = 0.11 mm
= Angle = 
m = Order = 2
= Wavelength
We have the relation

The wavelength of the light is
.