Read the passage below and summarize it using one sentence. Type your response in the box at the bottom of the screen. You have 10 minutes to finish this task. Your response will be judge on the quality of your writing and on how well your response presents the key points in the passage. 

On an excursion to the Amazon in 1807, 19th-century adventurer Alexander von Humboldt witnessed a bunch of horses leads through a muddy pool stuffed with electrical eels, that he delineated as dramatically leap up to attack the intruders. However, scientists have doubted the story.

“The initial time I browse von Humboldt’s tale, I assumed it absolutely was fully outre,” Catania says. “Why would the eels attack the horses rather than swimming away? “But then he ascertained an equivalent behavior accidentally as he transferred the eels in his laboratory from one tank to a different employing a metal-rimmed web. rather than swimming away, larger eels attacked the world wide web by leap out of the water.

Catania caterpillar-tracked the strength of the eels’ electrical shock by attaching a meter to Associate ina Nursing metal plate, or semiconducting metal strips to “predator” objects like a crocodilian head reproduction.

The zap a submerged eel distributes through the water is comparatively weak once it reaches the target. however once Associate in Nursing eel touches it with its electricity-generating chin, this travels on to the target and needs to travel through its body before it gets back to the water, Catania reported in Proceedings of the National Academy of Sciences.

“This permits the eels to deliver shocks with a most quantity of power to part submerged land animals that invade their territory,” Catania explains. “It conjointly permits them to affect a way larger portion of the invader’s body.”

Catania found the eels leapt to attack, instead of receded, a lot of usually once the water within the storage tank was lower. He argues the attack lets electrical eels higher defend themselves throughout the Amazonian time of year, once they are unfree in little pools and build straightforward prey.

In Sabah state territory on an island — to not be confused with Indonesia’s Borneo — you will find the little mushroom-shaped Sipadan island, off the coast of territorial dominion, rated jointly of the highest 5 diving sites within the world. Sipadan is that the solely oceanic island in Malaysia, rising from a pair of,300-foot abysm within the Celebes ocean.

You can conjointly climb Mount Kinabalu, the tallest peak in the geographic area, visit the Sepilok orangutang Utan Sanctuary, go white-water rafting and catch a glimpse of the freakish Probosci’s monk.

« Previous                                     41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60                                                 Next »