If I'm not wrong it's electric because without electricity many advancements wouldn't have been possible like for example; trains, light, radio etc; hoped it helped!
Answer:
The African population started declining, i forgot the letter but its something like that Explanation:
no explanation
Answer:
The Civil War started because of uncompromising differences between the free and slave states over the power of the national government to prohibit slavery in the territories that had not yet become states. ... The event that triggered war came at Fort Sumter in Charleston Bay on April 12, 1861.
<span>nvm, answer is They both have arid conditions. However, tundra is found in the southwestern United States and alpine ecosystems are found in the northeastern United States.</span>
