The effect of the environmental change is that the number of monarch butterflies will decrease because their caterpillars will not have enough food.
From the information given, it was stated that an environmental change reduced the population of milkweed plants in an area.
Since the milkweed plants provided the only source of food for a nearby population of monarch butterfly caterpillars, the number of monarch butterflies will decrease.
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As 1692 passed into 1693, the hysteria began to lose steam. The governor of the colony, upon hearing that his own wife was accused of witchcraft ordered an end to the trials. However, 20 people and 2 dogs were executed for the crime of witchcraft in Salem.
Answer: A
Explanation: united farm workers :)