When Jim Lovell turned off the guidance computer, he said, “We just put Sir Isaac Newton in the driver's seat." What did he mean by that?

i need

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

a chain link fence because there so tiny even my albino donkey can't get out

yes we can.   a lady urinates from her urethra.