Tail photographs help scientists identify, count, and ___ whales as they swim through the oceans of the world.There are many ___ to count animals, but the most important is to make sure a kind of animals doesn’t die out.【小题1】A.agreeB.imagineC.mentionD.remind【小题2】A.look...
With a declining supply of what used to be inexpensive energy resources, many economies have done poorly. Many of the wealthier countries have papered over their problems with an increasing amount of debt, but the limits to this added-debt approach are now being hit. It is the debt problem ...
But there are downsides, too. Wind turbines can't always run at 100 percent power like many other types of power plants, since wind speeds fluctuate. Wind turbines can be noisy if you live close to a wind plant, they can be hazardous to birds andbats, and in hard-packed desert areas ...
It’s even difficult to work out why an external collision with relatively small birds (Baikal Teals, average weight given as 400g) would cause an electrical supply to fail, unless the undercarriage was still down at the point of birdstrike, leaving electrical wiring and hydraulic tubing in th...
Barbee: Very quickly, we realized that there were very few birds up there at all. So, it had a completely different sort of sound than most forests, where you wake up at four or five in the morning [to something] we call the dawn chorus: it literally sounds like somet...
In 1942, thunderous military planes approaching the airport next to a North Carolina chicken farm would fly so low over the henhouse that the startled birds would hurl themselves into the walls and die. The irate farmer sued, ultimately leading to Supreme Court precedents for who owns the sky...
Emma: You might have cotton sheets, or shirts or even denim jeans are made of cotton. We can follow the journey from field to fabric! Sounds: The song ends with a flourish of the sewing machine. Emma, Nij and the kids arrive in a field with bees buzzing and distant birds on the bre...
I would also like to point out that none of these shots have been altered in post-processing software other than some global edits. I did not enhance the Milky Way in Photoshop like many others do, because as a former film shooter, I prefer this natural look. I have printed large metal...
This is education that so many of us need. It seems to me that the cancer is about the person who has it. What would make me feel comfortable or understand may be completely different from what the person with cancer may want or need. As a parent of two children with autism ...
As many as 120 still images and illustrations were encoded onto the record in analog form, depicting everything from airplanes and grocery stores to DNA strands and mathematical equations. In addition to taking some of their own photos of everyday life, the team combed through magazines and news...