Consider the elements in the periodic table. the stair-step line between the pink squares and the yellow squares separates the (pink) from the (yellow).
a) gases; solids
b) metals; nonmetals
c) nonmetals; metals
d) reactive; nonreactive

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

the answer is c

tell me if wrong