What should the reader emphasize when reading this paragraph? “Have you ever seen a whirling funnel of water going down the drain of your bathtub? That whirlpool is called a water vortex. A vortex is a mass of fluid that moves in a circular motion to form a vacuum in its center. A vortex works with water much the same way a tornado works with air. A vacuum action tends to draw everything around a vortex toward its center.”
a.
whirlpool is called a water vortex
c.
A vacuum action tends to draw everything around a vortex toward its center.
b.
A vortex is a mass of fluid that moves in a circular motion to form a vacuum in its center.
d.
A vortex works with water much the same way a tornado works with air.

Please select the best answer from the choices provided

A
B
C
D

Read the excerpt from "save the redwoods."another, one of the finest in the grove, more than three hundred feet high, was skinned alive to a height of one hundred and sixteen feet from the ground and the bark sent to london to show how fine and big that calaveras tree was—as sensible a scheme as skinning our great men would be to prove their greatness.which  best  describes how the excerpt appeals to readers’ emotions? the excerpt provides facts about the tree, which impresses readers’ scientific minds.the excerpt describes how the tree traveled to london, which excites the readers’ sense of adventure.the excerpt compares the tree to a person, which makes readers feel sympathetic toward the tree.the excerpt explains how to skin a tree, which makes readers feel awed at the height of the tree.