To survive, most birds must eat at least half their own weigh food every day.

Câu hỏi liên quan

• Society changes, but not change at the same rate or in the same direction.

• The shore patrol has found the body of a man who they believe to be the missing marine biologist.

• Because the diamond is the hardest naturally occurring substance, it is used in industry for to cut, grinding, and boring other hard materials

ZUNIA12

• What caused explosion in the factory it is still unknown

• Light can travel from the Sun to Earth in eight minute and twenty seconds.

• The number time he spends gardening is increasing every day.

• Mutualism is relationship between animal species which in both benefit .

• Until Hollywood invented him, Leonardo DiCaprio was practically unknown

• A fragrant plant has tiny sacs that makes and stores the substances that give it pleasant odor.

• Dwelling primarily in the ice Northern Polar seas,  whales are characteristically small, white, agile, and elusive

• To assure the safely of those workers who must handle radioactive materials, the employer should not leave them enter contaminated areas without protective clothing.

• After Allan had searched for twenty minutes, he realized that his jacket had been laying on the table entire time

• Australian koalas are furry, gray animalthat live in trees and feed on leaves

• Earwax lubricatorsand protects the ear from foreig matter such water and insects.

• When a pearl is cut in half and examined under microscope, but its layers can be seen.

• Genetic engineering is helping researchers unravel the mysteries of previously incurable diseases so that they can getits root causes and find cures

• The wood of the rosewood tree is used to do musical instruments.

• I was tired. If I ____________ some food, I _____________ hungry.

• The Joshua tree is marked by their sword shaped leaves and greenish flowers.

• Choose the word or phrase among A, B, Cor D that best fits the blank space :
  Meal times are generally set aside for periods of friendly get-togethers, and evenings often consider the crew settling down to watch the ……….DVD movies.