Need
choose the sentence that best uses a synonym as a context clue to clarify the meaning of the italicized word.
a we can only speculate about what caused dinosaurs to become extinct.
b after the strenuous exercise at school, i went home to finish my homework.
c my brother always cautions me not to exaggerate when i tell stories about my day.
d i know i left my laptop in the vicinity of the playing field, which is near the bleachers.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

abu bakr, was a senior companion and—through his daughter aisha—a father-in-law of the islamic prophet muhammad. abu bakr became the first openly declared muslim outside muhammad's family. abu bakr served as a trusted advisor to muhammad.