Which phrase from the sentence uses technical language to convey precise meaning?

Without having the sentence, I can only help you to find the answer.  Technical language is wording used to provider direction, instruction, or explaination.  As you read the sentence, what language (or which phrase is used) provides you or the reader with direction or meaning?  Precise means you can pinpoint a meaning, so the phrase you choose should give you meaning from the sentence.

That his genotype would survive

Explanation:

I got it right on i-ready

the illustration   that would give a reader a clear understanding of the text is a picture of men constructing the frame of a building.the frame is made of iron bars. the text describes the job of blacksmiths'. these were very organised and they had different names: "the driver" and "the heater". the text describes the way in which these men worked ; they worked iron pieces as if they were playing a sport. in fact, the text wants to show the men's skills. the text also puts some emphasis on the use of '' rivets'' in construction. this kind of nails were not always used in the construction of manhattan.

some examples:

"and with an underhand toss he hurled the smoking rivet straight at the catcher, who caught it in mid-air in his catching can." men's skills

"when the driver was ready for a new " the emphasis on the rivet ( special nail used in construction).

" it against a beam to remove any cinders, and jammed it into the waiting hole. " the emphasis on the rivet.

showing or having an insensitive and cruel disregard for others. (so basically being heartless)

hope this : )