Which procedure should a student follow to model the role of gravity in the water cycle? Use an eye dropper to drop water onto a pile of soil.

Fill a cup halfway with water and place it under a lamp for 24 hours.

Place a bowl of crushed ice on a counter at room temperature for 12 hours.

Put a bowl full of water on a table and allow a fan to blow across the surface of the water.

Put a bowl full of water on a table and allow a fan to blow across the surface of the water.

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?