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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<span>the correct answer is D. Clermont. the Clermont was the first steam boat on the Hudson. the year was 1807</span>
Not sure but black are bad so i would say b or d
