A label on a jar of jam reads: “Once opened, keep in the fridge and use within 4 weeks.” Where should the jam be kept after opening?
- AIn the freezer only
- BIn the fridge
- COn a sunny windowsill
- DIn a warm cupboard
A label on a jar of jam reads: “Once opened, keep in the fridge and use within 4 weeks.” Where should the jam be kept after opening?
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?
Wash fresh fruit and vegetables under running water before eating them. This removes dirt and some germs. Do not use soap, because it can leave a residue. Why should you not use soap to wash fruit?
The human body has about 206 bones in adulthood. Babies are born with about 270, but many of them fuse together as the child grows. Why do adults have fewer bones than babies?
Octopuses can change the colour and texture of their skin in less than a second. They use this ability to hide from predators and to sneak up on prey. What are two reasons octopuses change colour?
Some animals hibernate in winter. Their heart rate and breathing slow down, and their body temperature drops. This saves energy at a time when food is hard to find. Why do some animals hibernate?
“The company claims its water filter removes 99% of germs. The claim is based on one test, run by the company itself, on water from a single tap.” What is the best evaluation of the claim?
“Dear Editor, I have lived on Elm Street for forty years. The council’s plan to cut down the old oak trees for wider pavements would destroy the character of our street. I urge readers to attend Thursday’s meeting.” What is the writer’s main goal?
Penyelesaian langkah demi langkah yang lengkap: berlatih topik ini di examproblems.com.