Answer:
Dams, reservoirs, and aqueducts were constructed throughout the Islamic Empire as early as the tenth century. Muslims also perfected the water wheel, a technique that could be operated by man, animals or the wind.
A collection of items of the same type stored in a hidden or inaccessible place. It would be appropriate to use for something like “I have my own cache.” Like a collection stored in one place.
A letter of appreciation or a thank you note is a type of writing that people frequently use to convey their sincere gratitude. Returning the most crucial school papers, especially during exams, is a source of great delight. So it's crucial to express gratitude through a thank-you note to the stranger who made it possible. The following can be written:
Respected Stranger,
I am writing this letter to thank you for shipping my luggage to me. I truly apologize for the inconvenience you caused me by having my missing bag delivered to my address. I was concerned about the documents in my luggage, but I'm happy to inform you that they are all safe inside and will be very helpful to me in the future. My delight at discovering them undamaged knew no boundaries. With such a thoughtful act, you have demonstrated your divinity by assisting me without any justification or ulterior motivation. People like you are extremely uncommon today.
I want to thank you again from the bottom of my heart for all your work. If it's feasible, I'd like to meet you in person.
Yours sincerely,
Pragyan,
(Someone you helped)
To know more about letter refer to: brainly.com/question/22341165
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Answer:
B. Lowell's study of mars eventually led to the discovery of pluto, which was later downgraded to a dwarf planet.
Explanation:
An autobiography is about the truth and a story about one’s life The answer would be an autobiography is a type of narrative nonfiction.
