What technological development increased the warning time of approaching tornadoes?
A. Doppler radar
B. Infrared imagery
C. Satellite imagery
Answer: A
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If carbonic acid (H2CO3) were to undergo ionization, what would one of the products be?
A. CO3-2 B. H- C. CO3-1 D. H2O E. CO2
You find fossil horseshoe crabs in a 100-million-year-old rock. You go to the coast and see horseshoe crabs living close to the shoreline. What can the principle of uniformitarianism tell you about the environment of deposition of the ancient rock?
What will be an ideal response?
The landform visible in this image is a drumlin. Based on the shape of the drumlin, which direction was the ice coming from? Assume that the top of the figure is north
A) North B) South C) East D) West
Judge the following sentence according to the criteria given below: The overall electrical charge of most ions is balanced BECAUSE each ion contains an equal number of protons and electrons
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.