1. PARTA: Which TWO of the following sentences best summarize the article?
A Clouds are named based on their shape and how high or
how low they are in the sky.
B. By studying clouds, scientists can determine when there
will be deadly storms.
C Clouds release water in different forms based on how cold
or warm the air is.
D Earth is the only planet in the universe that can produce
clouds out of vapor.
E Clouds are named for how much water they hold and
whether they are likely to produce rain.
F Only clouds of certain shapes and at certain heights will
release rain.