In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: The properties of the alkali metals are similar to each other as expected for elements in the same what? Answer: family
The properties of the alkali metals are similar to each other as expected for elements in the same family.

Question: If the dna from all 46 chromosomes in a human cell nucleus was laid out end to end, it would measure approximately how long? Answer: two meters
If the dna from all 46 chromosomes in a human cell nucleus was laid out end to end, it would measure approximately two meters long.

Question: What connection is required for a newborn baby to begin breathing? Answer: connection to the placenta

A connection to the placenta is required for a newborn baby to begin breathing.