Plants get it from the roots or leaves
animals get it by breathing
Explanation:
Sky appears blue because of Scattering.Blue light is scattered in all directions by the tiny molecules of air in Earth's atmosphere. Blue is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.
Answer:
Height of mirror 0.075 m
width of mirror 0.325 m
Explanation:
given data
wide = 1.3 m
high = 0.30 m
driver’s eyes = 0.50 m
rear window = 1.50 m
solution
we take here height / width of the mirror is
height / width =
.................1
and
height /width of the window is
height /width =
.................2
and
distance of eye / window by the mirror is
distance of eye / window =
.................3
so here
θ = θi = θr ....................4
and tanθ for vertical is
tanθ =
tanθ =
....................5
so
h =
....................6
put here value and we get
h = 0.075 m
and
when we take here tanθ for horizontal than it will be
tanθ =
tanθ =
.......................7
so
....................8
put here value and we get
w = 0.325 m