Cause-and-effect signal words the reader
a) find the tone in the text.
b) understand the theme of a text.
c) understand the subjects of a text.
d) find problems and solutions in the text.

The correct answer is D) find problems and solutions in the text.

Explanation: Cause-and-effect signal words are words that help explain what happened and why. Cause-and-effect words can help the reader understand the sequence of what happnened, compare and contrast, state the problem and solution, and describe the cause and effect.

the service industry in the united states grew in the late 1800s. what was one effect of that growth?

the number of people with jobs in factories as unskilled workers decreased.

the number of people with jobs in factories as unskilled workers increased.

the middle class grew as people took jobs as clerks, lawyers, and teachers.

the middle class shrank as people left jobs as clerks, lawyers, and teachers.

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.