Ateacher modeled part of a dna molecule using two of these coiled springs. which part of the dna molecule was the teacher most likely modeling? protein gene nitrogen base backbone

In figure 4 of the telephone components what do the labels lettered a to e

What is a word that is stronger than "beautiful"

Tia and lin had been best friends since kindergarten. both avid soccer players, the girls decided to try out for the high school team together. unfortunately, there was just one open spot, so only one of the girls would be chosen. they both worked hard, and on tryout day, they did their best. when the team roster came out, lin was excited to see that she had made the team but sad that tia had not. tia was happy for her friend and vowed to work harder so she would make the team the next year. which sentence is the exposition of the passage