For continental U.S. the answer is never. Since the earth's rotation axis is tilted 23.5 degrees with respect to its orbital motion around the su, one would have to be less than 23.5 degrees above or below the equator to have the sun pass direclty overhead
Subsistence farming, form of farming in which nearly all of the crops or livestock raised are used to maintain the farmer and the farmer's family, leaving little, if any, surplus for sale or trade. Preindustrial agricultural peoples throughout the world have traditionally practiced subsistence farming<span>.</span>
Answer: Option (1)
Explanation: In an occluded front, the cold air overtakes or completely replaces the warm air in the atmosphere. It generally forms at the region where the atmospheric pressure is relatively low.
Due to the presence of an occluded front, the direction of wind and the temperature varies i.e the temperature could be high or low and the wind may be strong or weak. in addition to that there might be occurrence of a heavy rainfall as well as thunderstorms.
Thus the correct answer is option (1).
I would say that the resource you could use to find the meaning of <em>ambiguous </em>is the dictionary.
An almanac is an annual publication about weather, crops, etc.
A thesaurus is a dictionary of synonyms.
An encyclopedia is self-explanatory.
Limited to planation owners.
