Which is a central idea of the passage? Hydrothermal vents form in the depths of the ocean when the Earth's tectonic plates shift and
move apart
Scientists studying hydrothermal vents are modern-day pioneers because they travel to places
where no one has ever been.
Hydrothermal vents support a variety of organisms that have adapted to the conditions of the
deepest parts of the ocean.
The discovery of hydrothermal vents suggests that not all life is dependent upon the Sun for
energy

In a group discussion,which of these is the best example of challenging credibility of a source. the answer choice is a

Acquiring english is a way of learning where you learn english by birth, this includes listening to your parents, brothers and sisters and on the whole learning it from the environment around you while mastering standard english need qualified institutes and teachers who make certain programs and syllabus to you master the standard english. this also can include a long session of academic studies before you can master the standard english.standard english is necessary for literary works, official usage and writing materials for standardized publications or when someone needs to speak publicly. in most cases the employers of a company also demand and like the use of standard english from their employees.