The hole in the ozone layer is responsible for global warming.
True or False?

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

What if it is did darwin used to support his theory of evolution