It was important in the development of astronomy and science because it was the first model that aimed to predict how the planets move in their orbits. Despite being a complicated mix of circles and epicycles it was not a bad model and it worked well for at least 1500 years until observations became accurate enough to show its imperfections
Answer:
German and Japanese scientists succeeded in breaking the Allies' most secret codes.
Explanation:
I believe the regain gained a lot of food. I think that is called a surplus of food.
An innovation that was first used in China was the <u>Paper</u>.
<h3>What was first used in China?</h3>
Even though the ancient Egyptians were known to have used papyrus reeds to make paper, this innovation first came to China.
The Han Dynasty takes credit for this and this adds to other ancient Chinese achievements such as the printing press.
Options for this question include:
a. Paper
b. Irrigation
c. Arrows
d. Steel
Find out more on Chinese inventions at brainly.com/question/561309.
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