Answer:
Because they want to be carful about what they spend money on. If it's worth it or if it's important enough.
Explanation:
I put this in and I got it right
trust :]
Answer: The Columbian Exchange greatly affected almost every society on earth, bringing destructive diseases that depopulated many cultures, and also circulating a wide variety of new crops and livestock that, in the long term, increased rather than diminished the world human population.
Explanation:
Fire helped to bring light during the night, it brought warmth during the cold seasons and could cook food. Helping to make permanent civilizations because they didnt have to migrate when it is cold.
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Answer:
it is answer c it started a big war
