Time has been studied by many scientists, including Albert Einstein. Time is precious. And time management plays a very important role. Experts have found many efficiency tricks. Here are five steps for time management, but they all come from a single principle: You can only do one thing at...
(1)___Scientists have studied the connection between color and mood(心情)for a long time.Many believe that color can influence our moods. Warm,bright colors such as yellow and red are positive colors.(2)___Cool colors such as blue,purple,and green are relaxing colors.(3)___. Many pub...
American researchers studied about 1000 babies and mothers for three years. They found out that a mother's health influenced the intelligence of children a lot. Children of women who suffered from depression(沮丧)did worse in intelligence tests than those children of happy mothers. Such children ...
So Metchnikoff came up with a theory that lactic acid is good for human health and prolongs human life. 21 He lived to be 71, longer than the average life expectancy at the time after consuming “untold gallons” of yogurt according to Time magazine. Helicopter Igor Ivanovich Sikorsky was...
For a long time, scientists believed that only humans were left-handed or right-handed. D 1 Just like humans, animals favor one side or the other.In Ireland, scientists studied a group of 42 cats.They gave them three tasks. B 2 They found that the male cats prefer to use their left...
For a long time, scientists believed that onlyhumans were left-handed or right-handed. However,recent studies have shown that this isn't true. Just likepeople, animals favor one side or the other.In Ireland, scientists studied a group of 42 cats.They gave them three tasks. One was to ge...
For a long time, scientists believed that only humans were left-handed or right-handed. 1 Just like people, animals prefer one side to the other. In Ireland, scientists studied a group of cats. They gave them three tasks. 2 They found that the male cats preferred to use their left...
The flowering plant tree of life, much like the family tree of humans, can help demonstrate how different species are related to each other. The tree of life is revealed by comparing DNA sequences between different species to identify changes that accumulate over time, much like a molecular fo...
Every winter for the rest of his life, Bentley studied snowflakes in a(n)___room in the back of the house. The process was difficult and cold. (Outdoors, he collected snowflakes on a wooden tray that was painted___to observe it. Whenever it snowed, Bentley caught and captured flakes...
Sleepissoimportantthatithaslonginterestedscientists.Scientistshavestudiedeverythingfrommicetofruitfliesinthelabtogetabetterunderstandingofwhathappenswhenanimalssleepandwhytheydoit.However,gatheringdata(数据)onhowanimalssleepintheirnaturalhabitathasalwaysbeenhardtodo.ButscientistsdidjustthatwithwildchinstrappenguinsinAntarcti...