Why do scientists study seismographs? o to learn about different rock samples
o to determine the location of an epicenter
o to analyze mineral content from Earth’s crust
o to observe temperature changes on Earth’s surface

Explanation:

When there is an earthquake, everything in the seismograph moves except the weight with the pen on it. ..This record made by the seismograph is called a seismogram. By studying the seismogram, the seismologist can tell how far away the earthquake was and how strong it was.

tttccgugdfhhsvhsfghc

explanation:

yooptfrhtr

it would lead to upper respiratory infections and pneumonia.