Desmos Graphing Calculator

Copy

Verbal·Standard English Conventions·Boundaries

hard

On February 1, 2018, a Florida-based research team—Martha A. Scholl, Maoya Bassiouni, and Angel J. Torres-Sánchez—compiled climate data from several sites in Puerto Rico’s Luquillo Mountains. At $3:00\text{ p.m.}$, the air temperature was $17.9^{\circ }\text{C}$ at site CC1, the site with the highest        it had shifted to $16.2^{\circ }\text{C}$ by $8:30\text{ p.m.}$

Which choice completes the text so that it conforms to the conventions of Standard English?

A

elevation, and

B

elevation and

C

elevation,

D

elevation; and