Which part of speech is the underlined word?
the tomb of johnny appleseed is in fort wayne, indiana.
a.
noun
b.
adjective
c.
verb
d.
pronoun

Which of the following is an oxidation-reduction reaction? (pictured below)

When water freezes, it . contracts expands

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming