Answer: 
Explanation:
Using Weins displacement law:
where
= wavelength = 
b = constant =
T = Temperature in Kelvin = ?
Putting the values we get:

Thus the temperature of the blackbody will be 
Answer:
The key geographic questions ask Where is it located? Why is it there? What is the significance of the location? As students pose additional questions, they seek responses that help to organize spatial understandings: What is this place like?
The answer is C
the continental crust is mostly granite while the oceanic crust is mostly basalt
Answer:
The Grand Colorado River
Explanation:
The state of Colorado consists of a colorado river that goes through the grand canyon. Starting from the rocky mountain region originating in the Gulf of California and entering the colorado plateau this river is 1450 miles long and drains extensively. The natural discharge rate of this river is 16.3 million acre-feet. As 90 % of the river discharge originates in snowmelt.