D. The social context of the 1960's discouraged innovation and exploration because people were afraid of new technologies and feared being overrun by space aliens.
I believe your answer is A because almost all people with knowledge know that grass is green. Someone would only ask this if they weren't for sure, such as someone being color blind. Hope this helped!
Thanks!
~Steve
PED Special Education
SPED Sistema Público de Escrituração Digital (Portuguese: Public System of Digital Bookkeeping)
SPED Society of Piping Engineers and Designers
SPED Service Provider Edge Device
Answer:
Can you please explain? I will come back with answer! :)
Explanation:
have a great day!