Answer:
So the wavelength of light is 1015.7 nm
Explanation:
From Wein's displacement law, we can write the following formula;
here,
is the wavelength of maximum radiation in meters
T is the absolute temperature (in Kelvin) for maximum radiation
K is the constant has a value of 
Given here, T = 2853 K
And we need to find 
Putting the values in formula



Answer:
United Kingdom and Denmark
Explanation:
I think the two sources would be drip irrigation which is like a river, lake, groundwater, etc... The second source could be is making a new irragation system that could deliver water faster.
I believe it runs north & south, to my understanding odd numbers runs N & S,
while even numbers runs E & W.
The economic system may be production,allocation,distribution,firms,and how the government responds to the economic problem.