Read the paragraph from Guillermo’s essay. From the Phoenicians to modern people, imagine the sheer number of people who have explored the upper reaches of the Earth’s teeming oceans. Yet, relatively few have ventured into the vast mystery that awaits on the ocean floor. So far, the ocean has kept its secrets hidden, and its true bounty has remained a mystery.

Which phrase would benefit most from more precise word choice that also anticipates the readers’ understanding?

“From the Phoenicians to modern people”
“the upper reaches of the Earth’s teeming oceans”
“Yet, relatively few have ventured into the vast mystery”
“the ocean has kept its secrets hidden”

Select the sentence with an appositive phrase and a relative pronoun.

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

Grammar: sequence of verp tenses quiz active the is used for an event that has been completed before the present moment in time. simple past past perfect perfect progressive past perfect progressive