Explanation:
Scientists are able to learn about the past conditions of Earth's atmosphere through direct chemical records and proxies of chemical records. The study of Earth's past climate is called paleoclimatology. Polar ice cores are the only direct chemical records that exist on Earth.
Answer:
It is either A or C
Explanation:
I am saying A because I assume "showed" is the underlined word. It should be "shows"
However, I am also assuming "nutional" is the underlined word for answer C. The correct spelling of this word is "national".
subject is children and verb is rolled
Font
for
fort
fro
front
no
nor
not
of
oft
on
or
rot
to
ton
<span>torn</span>
