to be able to see inside the body while we do it. Now the anatomy of a bear skull is really different. Bears have a big sinus on the top of their head, that's a big air-filled space. So where you'd put your tube
Disasters (灾难) can happen when people fly a drone (无人驾驶飞机) without knowing how to really control it. A drone flying into an airspace could cause a great disaster if it hit a jet plane. Some have become tangled (缠结) in power lines, costing thousands of dollars to get them do...
Any pain that the dying person feels at this point can usually be managed by a doctor in some way, but it can be unbelievably difficult to watch these final steps of a person's life. The stage right before a person dies is called the agonal phase. The dying person is often disorie...
But the more natural disasters there are, the more insurance companies have to pay in claims — and the more they have to pay for their own insurance policies, known as reinsurance. Then, they pass these costs to customers in the form of higher premiums. » MORE:9 ways to lower your ...
These bursts leave a scorched region and lead to fire spread. The stronger the wind blows, the faster the fire spreads. The fire generates winds of its own that are as many as 10 times faster than the ambient wind. It can even throw embers into the air and create additional fires, an...
especially when it appears to be on the upward trend, but we have to be very conscious of the costs of having these technologies. If you live in a city and you see that the mayor is using robotic systems or drones or artificial intelligence to watch the city, ...
Major wildfires engulfing the Los Angeles, California region this week have forced tens of thousands of people to flee from their homes as experts have increasingly sounded the alarm about the effects of climate change on such disasters.
There are some advise .Obey the traffic rules,when the lights were chancing to green,you can go .Dont ride so fast,when it was raining .In the home,keep clear of fairs .Dont play in the kitchen .After you watch TV,you should turn off the TV . ...
In fact, the culprit that led to these disasters is our humanity. According to the study, we use electrical appliances or other things every day will emit large amounts of carbon dioxide, and carbon dioxide is a major factor in the temperature rise. If you reduce the use of electrical app...
The wreckage of a Delta Air Lines-operated Bombardier CRJ900 aircraft lies upside down Tuesday on a runway of Toronto Pearson International Airport. Cole Burston/Reuters Fuel tanks are mainly stored in the wings Fiery aviation disasters of the past have taught experts that jet fuel should be sto...