29. Choose the best answer. __ divided the sky into degrees, minutes, and seconds to plot sky positions measures we still use. Sumerians Chinese Greeks Egyptians

## Step 1<br />The question is asking about the civilization that divided the sky into degrees, minutes, and seconds to plot sky positions. This is a significant achievement in the field of astronomy.<br />## Step 2<br />The Sumerians, Chinese, Greeks, and Egyptians all made significant contributions to astronomy. However, the division of the sky into degrees, minutes, and seconds is a method that is still used today.<br />## Step 3<br />This method of dividing the sky was developed by the Greeks. They were the first to divide the sky into 360 degrees, which is the system we still use today.