Which sentence below is a simple sentence?
a. geese mate for life unlike humans who, according to the divorce rate, seem to have trouble committing to just one person.
c. i do not own a porsche.
b. scientists are working on a cure for the common cold and, when they find one, think how remarkably it will change the profits of the kleenex and drug industries.
d. susanne wanted to be here, but she cannot come because her car is in the shop.

Consider these text features from chapter 1 of wheels of change by sue macy. as the demand for bicycles grew in the 1890s, so did the demand for accessories—such as bells, locks, and lamps—and repairs. this photograph shows the joseph h. ferodowill bicycle repair shop in st. paul, minnesota, in 1899. this photo and caption enhance the book’s information about .

Which lines from the speech best supports this topic sentence? and as we walk, we must make the pledge that we shall always march ahead. we cannot turn back. there are those who are asking the devotees of civil rights, "when will you be satisfied? " and they have come to realize that their freedom is inextricably bound to our freedom. we cannot walk alone. we refuse to believe that there are insufficient funds in the great vaults of opportunity of this nation. and so we've come to cash this check, a check that will give us upon demand the riches of freedom and the security of justice. and so let freedom ring from the prodigious hilltops of new hampshire. let freedom ring from the mighty mountains of new york. let freedom ring from the heightening alleghenies of pennsylvania.

Explain how advancements in technology have affected the diversity of our news, how we receive it, and how it is portrayed by the media.