2. From the words, "her knees had gone weak," the reader can infer that Tyrell's mom is a. afraid of space flight.
b. too ill to travel.
c. angry at Tyrell's dad.
d. impressed by the shuttles.

THE ANSWER IS A

Explanation:

Tyrells mom is so nervous or powerfully affected that it is difficult to stand

b. he wants to keep from being identified by former masters.

explanation:

don't enter the room

explanation:

or you can just ask him to move away from his house