There are many of them but the most common are:
1.) Photosynthesis
2.) Solar Energy
3.)Thermochemical Reactions
The Populist Party was more popular with farmers
Answer:
When they took land during the scramble for Africa they did not look at cultural borders or geographic borders. They just needed a way to say what is the property of what nation. So there were instances where opposing tribes, religions or cultures would meet inside the same borders. Many times this forced people that disliked each other to live with each other instead of away from each other.
B) to protect the judges' huge workload, is the correct answer.
The answer is C.
After the assassination Austro-Hungary sent an ultimatum to Serbia to investigate the assassination in Serbia, but Serbia declined the ultimatum, so Austro-Hungary declared war to Serbia. Then Russia declared war to Austro-Hungary and Germany declared war to Russia. Then the Ottoman Empire joined Germany and Austro-Hungary and they created an alliance and some other countries joined as well. After that, Great Britain, Russia and France created an alliance as well, and some other countries also joined their alliance. That's a short summary of how the WW1 started.