Excerpt from Recommendedc Levels of Insulation (excerpt II) U. S. Environmental Protection Agency
Insulation is made from a variety of materials, and it usually comes in four types: rolls and batts, loose-fill, rigid foam, and foam-
in-place. S. Rolls and batts-or blankets-are flexible products made from mineral fibers, such as fiberglass and rock wool. They
are available in widths suited to standard spacing of wall studs and attic or floor joists: 2 in. x 4 in. walls can hold R-13 or R-15
batts; 2 in. x 6 in. walls can use R-19 or R-21 products.
What can be said about "rolls and batts" from this passage?
A)
they only come in one size
B)
they come in different sizes
0)
they are made of polyurethane
D)
they are not a type of insulation
E)
they are usually made of loose fibers or fiber pellets
Join d

What is one purpose of the prologue in sugar changed the world

Read the excerpt from dominique’s personal narrative. tired of waiting for the bus, which was late for the fifth day in a row, i sat leafing through an old magazine i had stuffed in my purse the previous night. it was terribly warm for a september afternoon, and the sun cast fleeting shadows on the bus stop sign with each car that passed. i wondered when the weather would get cooler and when the new bus driver would start arriving on time. it was about then that i first noticed the apparent agitation of the man sitting next to me. finally, the bus arrived and ambled to a gradual stop directly in front of the restless man. the doors widened, and the bus driver greeted the man with his usual banter in his usual monotone. "good afternoon. how are you today? ” when writing the next few lines of dialogue, dominique should be certain that the lines provide clues about what will happen later on in the narrative. contain made-up details that make the story more exciting. include everyday language that seems real and natural. use precise words that make both men sound educated.

Read the exercept from robert stawell ball great astronmers,based on the context of the exerpct what does the word protacted most clearly means? a.seeming to be truthful b.weighing an excessive amount c.extending in a specific decision d.continuing for a long time e.being exceptional and talented