Choose all the sentences that are written in active voice. like humans, who use words and gestures to communicate bottlenose dolphins use many sounds and body movements to convey information to one another. during one study, researchers in hawaii listened as a mother dolphin and her baby—swimming in separate tanks—chatted to each other through a special audio device. the sounds of a mother dolphin reaching out to her baby were heard by scientists who had separated the mother and child into two different tanks. whistle-like noises are produced through vibrations in the tissue of the dolphin's nasal cavities. in addition to sounds, bottlenose dolphins communicate through body language and touch.

Vvnici prece di evidence would best support teason #to the history of using animals for research extends asfar back as 322 bce, when early greek physician-scientists, such as aristotle and erasistratus, performed various experiments on living animals.0 animal research played an essential role in thedevelopment of herceptin and tamoxifen, twomedications that have already saved the lives ofthousands of women who have been diagnosed withbreast cancer. even those who believe in testing on animals when it isnecessary for vital medical research practice what isknown as "the 3 rs"-reduction, refinement, andreplacement to reduce the number of animals usedfor testingbiologists believe that chimpanzees share at least 98.4percent of the same dna as humans and gorillas shareat least 97 percent, making primates a popular andlikely choice for the testing of products intended for humans

Which word best describes the tone of this excerpt from daly's sixteen

"ten from the sea to the sand he walks, to look in the soil, but not in the box''!