English
English, 05.03.2021 22:10, boo3972

May is writing this explanatory article about light bulbs. The most common type of bulb is the incandescent bulb, which heats a filament wire to produce light. In contrast, an LED bulb contains semiconductors that emit light when turned on. Incandescent bulbs last about 750 hours while LEDs last about 20,000 hours. So why are we still using old, inefficient bulbs?

What details from the text support the idea that the paragraph uses a compare and contrast organizational strategy?

A.
The descriptions of how the bulbs create light and how long they last
B.
The information that the semiconductors in LED bulbs make them last a long time
C.
The question the author poses about why we are using old, inefficient bulbs
D.
The information that incandescent bulbs heat filament wires to produce light

.

answer
Answers: 2

Other questions on the subject: English

image
English, 21.06.2019 19:50, Wolfzbayne
What would happend if organ systems failed to work together
Answers: 2
image
English, 22.06.2019 04:30, madisonwr
What is the story about in the movie freedom writers
Answers: 1
image
English, 22.06.2019 05:40, hartzpeyton136
Asap plz which sentence from this excerpt of jefferson davis’s inaugural address indicates that secession was the confederacy’s way of reclaiming its legal powers? an agricultural people, whose chief interest is the export of a commodity required in every manufacturing country, our true policy is peace, and the freest trade which our necessities will permit . . there can be but little rivalry between ours and any manufacturing or navigating community, such as the northeastern states of the american union. it must follow, therefore, that a mutual interest would invite good will and kind offices. if, however, passion or the lust of dominion should cloud the judgment or inflame the ambition of those states, we must prepare to meet the emergency and to maintain, by the final arbitrament of the sword, the position which we have assumed among the nations of the earth. we have entered upon the career of independence, and it must be inflexibly pursued. through many years of controversy with our late associates, the northern states, we have vainly endeavored to secure tranquillity, and to obtain respect for the rights to which we were entitled. as a necessity, not a choice, we have resorted to the remedy of separation; and henceforth our energies must be directed to the conduct of our own affairs, and the perpetuity of the confederacy which we have formed. if a just perception of mutual interest shall permit us peaceably to pursue our separate political career, my most earnest desire will have been fulfilled. but, if this be denied to us, and the integrity of our territory and jurisdiction be assailed, it will but remain for us, with firm resolve, to appeal to arms and invoke the blessings of providence on a just cause . .
Answers: 1
image
English, 22.06.2019 07:30, ella3714
"the beginning of the massai" which excerpt best justifies this conclusion
Answers: 1
Do you know the correct answer?
May is writing this explanatory article about light bulbs. The most common type of bulb is the inca...

Questions in other subjects:

Konu
Mathematics, 18.03.2021 23:40
Konu
Mathematics, 18.03.2021 23:40
Konu
Mathematics, 18.03.2021 23:40