Calculate the speed of a bicycle traveling 20 km in 2 hours. Show the
formula, and your work with the correct
units. HELP PLEASE AND HURRY

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Which type of fossil does this image depict?

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols