According to the article, albatrosses can fly long distances nonstop because they...
1. ...have long and powerful wings.
2. ...have strong, well-trained muscles.
3. ...don't spend energy while flying.
4. ...can sleep and fly at the same time.
1. ...have long and powerful wings.
2. ...have strong, well-trained muscles.
3. ...don't spend energy while flying.
4. ...can sleep and fly at the same time.
💡 Пошаговый разбор и решение:
First, they can lock elbow and shoulder joints when their wings are fully extended, which allows them to stretch their wings without any muscular effort. Second, they can use the power of the wind during flight, spending their own energy only when they take off the ground.
Ответ: 3.
Ответ: 3.
Правильный ответ:
3
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