Mid-latitude cyclonic storms and fronts tend to move in a ...

[BRWH]

Mid-latitude cyclonic storms and fronts tend to move in a direction that ____.
 A) cuts across the isobars in the cold air ahead of the warm front
  B) parallels the isobars in the warm air ahead of the cold front
  C) cuts across the isobars in the warm air ahead of the cold front
  D) parallels the isobars in the cold air ahead of the warm front

Question 2

Instructions: Choose one answer from each pair of selections. Analysis of the oxygen-isotope ratio in ancient ice cores tells us the COLDER  WARMER the air was, the richer the concentration of oxygen-16 in the core.

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Answer to Question 1

B

Answer to Question 2

COLDER

[BRWH]

Thanks for the timely response, appreciate it

[jojobee318]

Gracias!