The air we breathe is composed largely of three main gases, nitrogen (78%), oxygen (21%), and argon (0.9%). The other trace gases in the atmosphere make up a total of less than 1% of the whole.Answer and Explanation: What happens when you breathe in water vapour depends entirely on...
What happens when a plant doesn't get enough oxygen?Question:What happens when a plant doesn't get enough oxygen?Aerobic Respiration in PlantsWe always thing of plants as producers of oxygen thanks to the photosynthesis they perform. What we rarely think of is that plants also use cellular re...
Yougaingreaterconfidenceinyourself.Also,youbecomemoreoptimisticandcalmerinthemindthanbefore.Thereareseveralreasonsforthesechanges:yourself-imageimprovesasyoustartlivingintidybeautifulrooms,andyougaindecision-makingskillsasyoucontinuetochoosebetweenwhichthingstothroworgiveawayandwhichtokeep.ThewayweletgoofthingsintheKo...
a So what happens when we laugh? We use fifteen different muscles(肌肉)in our face,and laughing is good for every organ(器官) in our body.When we laugh,we breathe quickly and exercise the face,shoulders and chest.Our blood pressure goes down,and our circulation(血液循环) gets better. Our...
First, we can plant more flowers and plants. It can purify air, carries on the photosynthesis, carbon dioxide into oxygen, trees can save a lot of ground water, prevent soil erosion, solid earth, also can withstand the sand. How important the trees are! We can think of environmental prote...
s the time we typically dream. Breathing also becomes more shallow and less regular during this sleep phase. Some of it may be due to throat muscles relaxing. It may also be due to less movement of the rib cage during REM sleep. Whenever you’re sleeping, your oxygen levels are lower ...
How can you dive 700 feet in one breath? What if my scuba diving equipment failed? Is it harmful to breathe 100-percent oxygen? Why do my ears pop when I dive in the deep end of the pool? If water is made up of hydrogen and oxygen, why can't we breathe underwater? More Great ...
See how the dolphins hunt, reproduce and come out to breathe. Play with them until it becomes night so they can go to sleep. Watch the fishing nets — if the dolphins get caught in them, they will not be able to come out to breathe. ...
When you have this condition, you briefly stop breathing over and over during the night. Because your body isn't getting oxygen, it may slip into "fight or flight" mode, which triggers sweating. Each time it has to kick-start breathing means a burst of work from your muscles, too. Peo...
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