Approximately how many times denser is the liquid outer core than the solid crust? A. 2
B. 4
C. 5
D. 7

(See attached photo for the graphs to answer the question)

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.