The answer is b EU created a free trade agreement
Cartography and meteorology
Which countries are an option?
Yes yes yes yes yes yes yes.
Answer:
The Doppler radar uses what is known as the Doppler effect. In essence, the frequency of the radar signal increases when precipitation is moving towards the radar and decreases when precipitation is moving away from the radar. This can be vital in predicting tornadoes or gusts of wind.
Explanation:
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