In the illustration below the darkest part of the earth is experiencing
a) winter
b) summer
c)day
d) night

other information encoded in your genes might distinguish you from the others in the group

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

mass and weight are closely related because mass affects the weight of an object experiencing the effects of gravity. weight is the measure of the force of gravity on an objects's mass, while mass is the measure of how much matter there is in an object.