23
QuizMultiple Choice

Mixtures and Solutions

Question 23 • LAUSD-Chemistry in the Earth System B

Pollen grains help scientists

Answer
A
identify plants and make assumptions on past climate conditions.
B
understand tree growth and make assumptions on past climate conditions.
C
understand how Earth was shaped and make assumptions on past climate conditions.
D
identify major ice ages and make assumptions on past climate conditions.
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