Why are the text structures of Cause/Effect and Problem/Solution important? They show the author's purpose for writing.

They give the reader comparisons to increase understanding.

They make the reader feel emotional about what they are reading.

They give reasons for what or why something happened.

Commander mckee checked the dials and switches in the shuttle cockpit and determined that they were functioning normally. he then tested the communications systems that connected his ship with the mission control headquarters. he checked the fuel gauges and saw that there was enough fuel for the months-long trip to saturn. all of the other gauges and meters checked out normal, and the idling engines gave off a strong, reassuring hum. after a final glance around, mckee declared that the shuttle was finally ready for takeoff. he readied the brave astronauts under his command and the ground crew alertly awaiting the launch. the rocket took off and, racing through space, eventually arrived at saturn, where commander mckee and his assistants built the first successful human colony. 126 words, 9.8 flesch, 1180 lexile how could a change in emphasis best develop the events in this passage, making for a more interesting and exciting read?

What is the central idea in this advice from branch rickey to jackie robinson?  

3. what is the purpose of a lead sentence or paragraph? to display your most convincing reasons and arguments to you revise the overall structure of your work to interest readers and introduce your writing style to add details and elaborate on your ideas