Answer:
My mother has chosen the name Winke for our dog.
the main idea of the paragraph is the theories of thye earth and how its changes over time1Explanation:
When a person presents a message in a formal manner, he or she is engaging in public communication.
Public communication refers to the type of communication wherein a message is presented by one person or a group to another group in a formal manner. In a public sphere, the individuals or group engage in a dialogue to deliver a message.