The north american air mass is a large body with generally uniform temperature and humidity. the area from which air mass originates is called source region. the air mass source regions range from extensive snow covered polar areas to deserts to a tropical oceans.
Here is the answer to the given question above. The main causes of Russian Policy toward the serfs is that t<span>he Russian government wanted to conciliate the nobility and expand state control over peasants because they were so useful for the economy. Hope this answers your question. Have a great day ahead!</span>
It was better than the English and the Spanish because the french treated them better