understanding scientific texts — quiz — level d what caused the pens in the machine to draw higher lines…

understanding scientific texts — quiz — level d what caused the pens in the machine to draw higher lines? drag the cause to the chart. cause? effect the pens drew higher lines. the telescope detected strong signals. the paper moved through the machine. the signals became difficult to study. the machine wasnt picking up any sounds.
Answer
Brief Explanations:
We need to find the cause for the pens drawing higher lines. Among the options, the telescope detecting strong signals could potentially cause the machine - controlled pens to move in a way that they draw higher lines. The other options like paper moving through the machine, signals being difficult to study, or the machine not picking up sounds are not directly related to the pens drawing higher lines.
Answer:
The telescope detected strong signals.