Before clocks were made, people kept track of time by other means. In ancient Egypt, people used a water clock. Water dripped slowly from one
clay pot into another. People measured time according to how long it
took one pot to empty and the other one to fill. Candle clocks were
common during the Middle Ages. As such, when a candle burned, marks
on its side showed about how much time had passed. A final ancient way
to measure time was the sundial, which used the movement of the sun
across the sky. The shadows moving across the face of the sundial
showed the current time. What is the main idea? *
As such, when a candle burned, marks on its side showed about how much time had
passed.
Before clocks were made, people kept track by other means.
In ancient Egypt, people used a water clock.
All the above

Which line in the passage can be used as textual evidence to support the following claim? many people suffer from depression. depression is a serious mental illness that affects a person physically and mentally. it interferes with a person's ability to function normally and enjoy pleasurable activities. some types of depression include major depressive disorder, seasonal affective disorder, and postpartum depression. many people confuse depression with general sadness, though people are becoming increasingly aware that it is indeed a serious illness. often people suffering from depression think that it is an incurable condition. they don’t seek any treatment because they are afraid of how others will judge them. based on data from the national institute of medical health, depressive disorders are common and affect 9.5 percent of adults in the united states, or about 19 million people every year. more than 80 percent of people with depressive disorders improve when they receive appropriate treatment.