One conclusion a reader could make after
reading the article is it can be difficult for a
snowflake to form in clean air. Which statement
accurately paraphrases evidence from the article
to support the conclusion?
A
Water droplets can only flash freeze into ice
crystals or snowflakes when a cloud tries to
rid itself of excess water.
B
Water droplets can freeze on the ground and
create snowflakes that are called rime ice or
frost.
C
с
Snowflakes need a nucleus that water
droplets can attach to and these are usually
airborne bits such as dust, pollen grains and
soot particles from car exhaust.
D
Snowflakes can come in the shape of multi-
flake clumps or as matted clusters of fraying
ice strands.