Do i have to add a comma, remove a comma, or leave the following 2 sentences as is.

Is a psychological tool in which a person creates a detailed mental picture of an event. select the choice that best answers the question. a. stereotyping b. imaging c. visualization d. mentoring

What do technical writers need to do when using an image?

In january 2014 and i started 1 million pennies project she put donation jars in school and shops and set up a webpage to of said donations online her gold was to collect 1 million pennies or 1000 chandra’s planned to give the money to a group called growing food for the group plant gardens and deliver the products it grows to people in need