A total eclipse occurs when the dark silhouette of the Moon completely obscures the intensely bright light of the Sun. During any one eclipse, totality occurs at best only in a narrow track on the surface of Earth. Or if u taking the quiz then it’s (2)
Answer:
True
Explanation:
Significant digits include non-zero digits (unless the zero is between two non-zero numbers)
In 12,785.000, there are 5 non-zero digits:
1 2 7 8 5
If they have a long halflife, you can tell how much time has gone by since the element last has changed on earth.
1. friction that’s all i know lol
Explain what? Im happy to help!