Kepler's first law means that planets move around the Sun in elliptical orbits.
Hi I wish I could help but I have no idea
I believe he/she means to explain or clarify it more maybe I’m not too sure maybe talk to him/her about it
<span>Any time you measure the results of a process you will see some variation. This variation comes from two sources: one, there are always differences between parts made by any process, and two, any method of taking measurements is imperfect—thus, measuring the same part repeatedly does not result in identical measurements.</span>
It will be something like b or d