Answer:
Only Negative charges attract.
If 2 positive charged objects are beside eachother, they will do the opposite; repel. (like two magnets)
please answer this in a hurry will give 10 pts
due tommorow
what is the function of the two microscope lenses?
What of the following is the BEST statement about dependent and independent variables?
1. A dependent variable is a factor that changes because of procedures conducted on the independent variable.
2. An experiment can have more than one of either kind of variable; you just have to keep your data straight.
3. An experiment can have several independent variables but only one dependent variable.
4. An independent variable is a factor that changes because of procedures conducted on the dependent variable