Join the IDNLearn.com community and start finding the answers you need today. Whether it's a simple query or a complex problem, our experts have the answers you need.
1 point
The speed of light is about 3 . 10^8 meters/second. How far is a lightyear?
(How many meters does light travel in one year?)
3.1 x 10^11
6.1 x 10^13
9.5 x 10^15
4.2 x10^16
Thank you for contributing to our discussion. Don't forget to check back for new answers. Keep asking, answering, and sharing useful information. Your questions find clarity at IDNLearn.com. Thanks for stopping by, and come back for more dependable solutions.
