Answer:
B. How much space people like to keep between themselves and others
I feel like the answer could be either direct or indirect, because you need a direct object to have an indirect object, and there is both in this example.
Answer: plasma membrane
Explanation: The membrane that cover the cell is called plasma membrane. It is a semipermeable membrane. The membrane present around a cell is a fluidic membrane called plasma membrane.
( I hope this helped <3 )
no one really says whom anymore, but I believe if you wanted to sound like a 19th century person, whom is correct grammar instead of who in that context.
In the story "the call of the wild", we can conclude that Buck's life in the santa clara valley is happy and easy.
I hope my answer has come to your help. Have a nice day ahead and may God bless you always!