Baby chicks are adorable

What is the farthest destination to date for a human spaceflight mission?

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp