Answer:
Lithium loses one electron to become an ion.
Really confusing try summing it up in your own words for the answer!! Hope I helped!!
I think its D.Traditional schools should allow students to attend online courses Hope this helped!
The first graph is correct (the one with the X-intercept of 2 and y-intercept of -3)
A simile can be found when using "like" or "as" between two things. Example: I'm as happy as a clown.
Your question would be a metaphor. Both things are being compared to a science expieriment, probably meaning that they need to have an outcome, but it isn't known for sure if it will be a good or bad outcome.
Things like this can be taken many ways, so if you think something else, I'm sure it would work as well.