The correct answer is D. It's more formal
Instant messages are rarely, almost never, formal.
The earth according to the bible is 6,000 years old and most people then believed the bible as an actual historical document
Answer:
When the penguins find a mate, they bond with each other by touching necks and slapping each other on the back with their flippers.
Explanation:
When penguins are ready to mate, the male stands with his back arched and wings stretched. He makes a loud call and struts about to attract a female.
