It is not uncommon for the night sky temperature in desert regions to drop to -20°c. if the ambient air temperature is 20°c and the convection coefficient for still air conditions is approximately 5 w/m2·k, estimate the water surface temperature, ts, in k.

d would be the most obvious choice to this question. leaders are supposed to herd their underlings like a shepherd to sheep. a leader should also listen to others when they are talking to one other to gain a better understanding of their mission and surroundings.

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you cant but you can report the sender

and do you want to talk?

im xavier btw but i go by x

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