Gary is trying to think of an object that could model a sunspot. his teacher tells him that such an object might be found right on his face.

which of the following most closely models the behavior of a sunspot?
a.
a freckle
b.
a lip
c.
an eyelash
d.
a birthmark

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

Which direction does the energy flow in this energy pyramid ?