Ethnic conflicts has been a contemporary concern
Answer:
I believe it would be D
Explanation:
Because it needs light energy to live
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



Judaism.
Jerusalem is the city of three big religions (Christianity, Judaism and Islam) and the word "rabbi" is obviously linked with Judaism.
That is interesting that Jesus Christ was been called "rabbi" by apostles. Rabbi in Hebrew means "master".