Camels can go for many days without drinking. When they do find water, they can drink a very large amount in a short time. Their hump stores fat, not water. What does a camel’s hump store?
- AMilk
- BAir
- CWater
- DFat
Camels can go for many days without drinking. When they do find water, they can drink a very large amount in a short time. Their hump stores fat, not water. What does a camel’s hump store?
Loud noise can damage hearing over time. People who work with loud machines should wear ear protection, such as earplugs or earmuffs. What should people who work with loud machines wear?
We blink many times every minute. Blinking spreads tears across the eye, which keeps it moist and washes away dust. Why do we blink?
A notice in the staff room reads: “The parking lot will be repaved on Tuesday. Staff should park in the overflow lot on Elm Street. Shuttle buses will run every 10 minutes from 6 a.m.” What is the main purpose of the notice?
“The lungs contain millions of tiny air sacs called alveoli. Here, oxygen passes into the blood, and carbon dioxide passes out to be breathed away.” What happens in the alveoli?
Survey results: “Of 100 hospital visitors asked, 65 said parking was hard to find, 20 said it was easy, and 15 had no opinion.” Which conclusion is supported?
“Some critics call the festival a waste of money. Yet last year it brought 20 000 visitors to town, and local hotels and restaurants had their busiest week of the year.” Which claim does the evidence mainly support?
A pamphlet states: “Our vitamin drink is used by top athletes. Join the winners — drink VitaMax!” Which technique does the pamphlet mainly use to persuade?
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