Polar bears live in the Arctic. Their thick fur and a layer of fat keep them warm in freezing temperatures. They hunt seals on the sea ice. What do polar bears mainly hunt?
- ASeals
- BSalmon
- CReindeer
- DPenguins
Polar bears live in the Arctic. Their thick fur and a layer of fat keep them warm in freezing temperatures. They hunt seals on the sea ice. What do polar bears mainly hunt?
Recycling paper saves trees and energy. Making new paper from recycled paper uses less water than making it from wood. Many towns collect paper for recycling once a week. What is the passage mostly about?
The class schedule reads: “Anatomy: Room 101, 9:00–10:30. Chemistry: Room 204, 10:45–12:15. Lunch: 12:15–1:00.” Where is the chemistry class held?
“The bridge was closed for repairs. As a result, drivers had to take a longer route into the city.” What relationship does “As a result” show?
“Pressure ulcers, also called bedsores, can form when a person lies in one position for too long. Nurses help prevent them by changing the patient’s position regularly.” Why do nurses change patients’ positions?
The word “quarantine” comes from the Italian “quaranta giorni”, meaning forty days. In the 1300s, ships arriving in Venice during plague outbreaks had to wait forty days before passengers could come ashore. Why did ships have to wait before passengers came ashore?
“When Aunt Rose saw the broken vase, she said, ‘Well, I never liked that vase anyway,’ and gave her nervous nephew a wink.” Why did Aunt Rose most likely say this?
“Researchers gave half of a group of volunteers a new vitamin and the other half a dummy pill. Neither the volunteers nor the researchers knew who got which until the end.” Why did the researchers keep this secret?
Penyelesaian langkah demi langkah yang lengkap: berlatih topik ini di examproblems.com.