In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[EX Q]: Poverty kills a child every _ seconds.
[EX A]: three

[EX Q]: Prokaryotes mean they have _ nucleus in which they store genetic material.
[EX A]: no

[EX Q]: Serial transfer is the sequential transmission of the _ bit-voltages that constitute a byte.
[EX A]:
eight