Answer:
what did mary jackson do that impressed the chief researcher at langley. she refused to let someone else tell her that her calculations were incorrect
Explanation:
Wither 12 or 11.
that is one of the basic fonts and for school that is what most teachers want
I'll get back to you tomorrow (saturday).
Answer:A
Explanation: because is has to show all point of views as equally valid and gives equal space to each
