The empress of India during this period; the so called Sepoy Rebellion was Queen Victoria of the British Empire, who was now also consequently the queen of India.
Her reign was a very specific and characteristic rule where she enforced different rules and made different changes to the everyday life of people.
The brain begins "pruning" at about 1 year old. The answer to your question is A. I hope this is the answer that you are looking for and it comes to your help.
Sun is the main source of light for the plants to function photosynthesis
1. Scientists may want to get a better understanding of the natural world.
2. They want to gather more data, info, etc about a certain topic.
3. They may want to make predictions and give explanations about a topic.