Their progress and wealth is highly dependent on the harvests, and the price of grain. They probably have to import some industrial products and if they had a bad year (weather, other catastrophies, poor technology) they can't get the necessary amount of industrial products in exchange for their surplus e. g. in grain. There are so many standards and requirements about the quality of food production that no country can survive solely on agriculture without high quality technology (machines, unharmful fertilizers, research-based breeding, etc.).
Answer:
A- It is a required subject in evry school
B-agriculture
Explanation:
False. Fossils fuels are one of the cause but they are many causes as well.
Hope this Helps!
Answer:
Explanation:
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If you look at the sky at different times on the same night,
or at the same time on different nights, you'll see either
the same constellations in different places, or different
constellations completely.
