Pahelp ako guys!! Advance thank you:))

Which best describes how johannes kepler developed his laws of planetary motion

The rules of engagement (roe) working group is often used to (select all that apply.)

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods