Answer:
Texas is a very large state and may have ruined the balance between slave and free state
Explanation:
Texas would be under the line for slave states and since Texas was a massive state, the north feared that the south would gain an upper hand in the conflict between slave and free state. Eventually Maine was created to fix this.
hope this helped
Answer:
I believe that the answer is A.
Explanation: The main effect of imperialism in our world today is the lack of economic development in formerly colonized nations. For centuries, countries in the developing world were exploited by their imperial overlords.
3/C, the use of DDT is harmful to wildlife and has little effect on the spread of malaria (I think at least, it makes the most sense.)