You are generally safe inside an automobile during a lighting storm because ____
A) the car's radio antenna will act as a lightning rod
B) the rubber tires insulate you from the ground
C) metal cars do not become electrically charged
D) the metal car body will carry the lightning current around the passengers inside
D
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At point D, is the pressure rising or falling? Why?
The question is based on this hypothetical weather map in the Northern Hemisphere showing isobars and the positions of a cold front and a warm front (top of map is north). Six locations are marked on the map (points A, B, C, D, E, and F). A cross-section diagram along points A, B, C, D, E, and F is shown below the map.
What will be an ideal response?
Which statement is not true about lesser-used languages?
A) Even today, new languages are being identified and documented. B) Irish was once the principal language of Ireland, but after centuries of being a colony of the United Kingdom, Irish today is extinct. C) Cornish became extinct in the 18th century but revived in the 20th century. D) The number of languages in the world is declining. E) Around 100,000 people speak Scottish Gaelic.
Which term describes the temperature, precipitation, and humidity of an area over hours or days?
A. climate B. weather C. biomes D. ecosystems E. currents
The light reactions of photosynthesis produce which of the following?
A) glucose B) molecular oxygen C) both a and b D) neither a nor b