Answer: • Birds have feathers covering their bodies while other animals do not have feathers. • The sharp beak without teeth is another characteristic to the birds but not to all the animals. • Except for mammals, birds are the only other group of animals who maintain warm-blooded metabolic activity.
Explanation: Hope this helps :)
Answer:
True
Explanation:
Previous winners include Pope Francis and Pope John Paul II, groundbreaking scientists and groups or archetypes such as "the protester" and "Ebola fighters." But the award isn't always an honor: Adolf Hitler was Person of the Year in 1938, and Joseph Stalin was given the title twice.
It took 1 year to travel from one end of the Islamic empire to the other. Baghdad was the fabled city of wealth that existed at the heart of the Islamic Empire :)
Facial feedback effect happens when the facial muscles triggerasd corresponding feelings such as fear or happiness. In addition, The facial feedback hypothesis explains that our movements could be affected by our emotions. The pioneer of this hypothesis was the psychologist Renee Grinnell.
