What is the most widely accepted theory about human migration to the Americas choose 1 answer?
The most widely accepted theory of the inhabitation of North America is that humans migrated from Siberia to Alaska by means of a ‘land bridge’ that spanned the Bering Strait.
How did Beringia disappear?
As more and more of the earth’s water got locked up in glaciers, sea levels began to drop. In some areas it dropped up to 300 feet. As the ice age ended and the earth began to warm, glaciers melted and sea level rose. Beringia became submerged, but not all the way.
What’s the oldest thing in the universe?
Universe’s oldest known quasar discovered 13 billion light-years away. Astronomers have found the farthest known source of radio emissions in the universe: a galaxy-swallowing supermassive black hole. Astronomers have discovered the most distant and ancient single source of radio emissions in the known universe.
What is the age of the oldest tree on earth?
5,000 years old
How old is the oldest human?
The oldest person ever whose age has been independently verified is Jeanne Calment (1875–1997) of France, who lived to the age of 122 years, 164 days. The oldest verified man ever is Jiroemon Kimura (1897–2013) of Japan, who lived to the age of 116 years, 54 days.
How old is the oldest dog in the world?
29 years 5 months
How old is the oldest cat?
The oldest cat ever according to the record books was called Creme Puff. It was born on 3 August, 1967, and lived for 38 years and three days.
Is there a man who is 146 years old?
The Indonesian man who claimed to be 146 years old – the longest living human ever – has died in his village in Central Java. According to his papers, Sodimedjo, also known as Mbah Ghoto (grandpa Ghoto), was born in December 1870.
What is the longest a cat has ever lived?
Creme Puff (August 3, 1967 – August 6, 2005) was a domestic cat, owned by Jake Perry of Austin, Texas. She was the oldest cat ever recorded, according to the 2010 edition of Guinness World Records, when she died aged 38 years and 3 days.
Do cats know when their owner is sad?
Compared to our devoted dogs, cats seem pretty unconcerned with human affairs. But it looks like our feline companions pay more attention than we give them credit for. They seem to be able to tell when we are happy. New research has found the first strong evidence that cats are sensitive to human emotional gestures.
Can cats recognize their owners?
Dogs and cats mostly rely on scent and sound to understand the world, so it makes sense that they use these to recognise people as well as other animals. And it’s been found that cats will recognise and respond to their owner’s voices – although it might not always feel like it when your cat ignores you at home!
Is it OK to sleep with cat?
Dr. Steve Weinberg, founder of 911 VETS, said it can feel nice and comfy to have your cat sleep on a bed with you — some literally on your head — potentially calming anxiety and night terrors. “The downside is that cats are nocturnal animals,” he said.
What do cats see their owners as?
Cats form attachments to their owners that are similar to those that dogs and babies form with their caregivers. You really are more than just a source of food to your cat: A study published Monday finds that cats see their owners as a source of comfort and security, too.
Do cats get emotionally attached to their owners?
Researchers say they have found that, like children and dogs, cats form emotional attachments to their caregivers including something known as “secure attachment” – a situation in which the presence of a caregiver helps them to feel secure, calm, safe and comfortable enough to explore their environment.
Do cats sleep with their favorite person?
The reasons for this are varied, but generally speaking, it is the person who cares for them each day. This bond is important to your cat as they are social creatures that need affection and attention from their owner. By sleeping with you, it is another way for them to show their love.
Why do cats sleep on you?
By choosing to sleep on you, your cat gets an extra level of protection and gets to bond with you at the same time. When your cat chooses to sleep on you, it’s her way of saying “I love you. I want to be near you and spend time with you when I’m at my most vulnerable.”