The answer is A) to launch moon missions. I just took the test, hope this helps.
I think the answer to this question is mountains
The rising protests of different labour unions across many states at the United States was considered to be one of the consequences of the industrialisation. In addition, the reforms that these labour unions want to ask are retirement benefits, decent working hours, and sufficient wages.
Answer: A social unit; environment.
Explanation:
The social relationship relating all who support Kelvin is seen as a social unit, Kelvin's team brought them together and this relates them socially, this makes up the environment too.
A. an inference cue hope this is the answer