Asked By: Miguel Hernandez Date: created: Jun 22 2022

What planet can we breathe on

Answered By: Clifford Parker Date: created: Jun 23 2022

Because the atmosphere of Venus is mostly carbon dioxide, oxygen and nitrogen — ordinary breathable air — would float.

The air that’s holding you up is also the air that you can breathe.

The lifting gas is your environment.”.

Asked By: Brandon Williams Date: created: Jul 31 2021

Can earth run out oxygen

Answered By: Jake Butler Date: created: Jul 31 2021

Yes, sadly, the Earth will eventually run out of oxygen — but not for a long time. According to New Scientist, oxygen comprises about 21 percent of Earth’s atmosphere. That robust concentration allows for large and complex organisms to live and thrive on our planet.

Asked By: Alfred King Date: created: Jun 24 2022

What are the 7 layers of the Earth’s atmosphere

Answered By: Oscar Wood Date: created: Jun 26 2022

Earth’s atmosphere has a series of layers, each with its own specific traits. Moving upward from ground level, these layers are named the troposphere, stratosphere, mesosphere, thermosphere and exosphere. The exosphere gradually fades away into the realm of interplanetary space.

Asked By: Brian Hall Date: created: Aug 03 2021

What was the atmosphere like 200 million years ago

Answered By: Curtis Butler Date: created: Aug 05 2021

200 million years ago, the atmosphere stabilised and has remained much the same ever since. As well as nitrogen, the atmosphere contains approximately 21% oxygen and small amounts of other gases such as argon (0.9%) and carbon dioxide (0.04%).

Asked By: Hayden Bryant Date: created: Jun 29 2021

What animals existed 200 million years ago

Answered By: Kevin Robinson Date: created: Jul 01 2021

The Triassic period, from 252 million to 200 million years ago, saw the rise of reptiles and the first dinosaurs. The Jurassic period, from about 200 million to 145 million years ago, ushered in birds and mammals.

Asked By: Cameron Ross Date: created: Nov 04 2021

Will humans go extinct

Answered By: Juan Young Date: created: Nov 07 2021

Humanity has a 95% probability of being extinct in 7,800,000 years, according to J. Richard Gott’s formulation of the controversial Doomsday argument, which argues that we have probably already lived through half the duration of human history.

Asked By: Antonio Ramirez Date: created: Oct 07 2021

What are the 5 mass extinctions on Earth

Answered By: Isaiah Garcia Date: created: Oct 09 2021

Top Five ExtinctionsOrdovician-silurian Extinction: 440 million years ago.Devonian Extinction: 365 million years ago.Permian-triassic Extinction: 250 million years ago.Triassic-jurassic Extinction: 210 million years ago.Cretaceous-tertiary Extinction: 65 Million Years Ago.

Asked By: Carter Gonzalez Date: created: Feb 26 2022

Who was the first person on the earth

Answered By: Robert Walker Date: created: Feb 28 2022

Biblical Adam (man, mankind) is created from adamah (earth), and Genesis 1–8 makes considerable play of the bond between them, for Adam is estranged from the earth through his disobedience.

Asked By: Landon Turner Date: created: Nov 05 2021

Can we breathe on Titan

Answered By: Donald Scott Date: created: Nov 06 2021

The atmosphere of those two bodies is mostly composed of nitrogen ( 78% for Earth and around 90% for Titan ) contrary to Venus and Mars which are mostly composed of carbon dioxide. Nevertheless, Titan is very poor in oxygen meaning that there is no life breathing oxygen or using oxygen in the feeding process.

Asked By: Jesse Williams Date: created: Jun 05 2022

What was Earth like 250 million years ago

Answered By: Cameron Baker Date: created: Jun 07 2022

About 250 million years ago, at the end of the Permian period, something killed some 90 percent of the planet’s species. Less than 5 percent of the animal species in the seas survived. On land less than a third of the large animal species made it. Nearly all the trees died.

Asked By: Evan Howard Date: created: Dec 30 2021

How old is the air on Earth

Answered By: Harold Martin Date: created: Dec 30 2021

(4.6 billion years ago)

Asked By: Jacob Rogers Date: created: Sep 08 2022

Are sharks dinosaurs

Answered By: Jason Patterson Date: created: Sep 09 2022

From ancient ancestors to modern sharks Originating from a time before dinosaurs walked the earth, the earliest shark scales date back about 425 million years, and the earliest shark teeth are from the Devonian Period, about 410 million years ago. … But the size of sharks varies greatly.

Asked By: Daniel James Date: created: Jun 20 2022

How long have humans existed

Answered By: Reginald Brooks Date: created: Jun 22 2022

While our ancestors have been around for about six million years, the modern form of humans only evolved about 200,000 years ago.

Asked By: Thomas Rogers Date: created: Jan 14 2022

What came after dinosaurs

Answered By: Colin Bennett Date: created: Jan 16 2022

The good old days. About 60 million years ago, after ocean dinosaurs went extinct, the sea was a much safer place. Marine reptiles no longer dominated, so there was lots of food around, and birds like penguins had room to evolve and grow. Eventually, penguins morphed into tall, waddling predators.

Asked By: Reginald Kelly Date: created: Aug 14 2022

What came before dinosaurs

Answered By: Isaiah Howard Date: created: Aug 17 2022

The age immediately prior to the dinosaurs was called the Permian. Although there were amphibious reptiles, early versions of the dinosaurs, the dominant life form was the trilobite, visually somewhere between a wood louse and an armadillo. In their heyday there were 15,000 kinds of trilobite.

Asked By: Cameron Hill Date: created: Oct 05 2021

Can we breathe on Jupiter

Answered By: Wyatt Thompson Date: created: Oct 07 2021

There is no oxygen on Jupiter like there is on Earth. The plants on Earth have made the oxygen that we breathe. Since Jupiter is made of gases, is it possible to walk on Jupiter or would you just fall through it? The gases are pretty thick but not enough to stand on.

Asked By: Eric Foster Date: created: Jun 22 2022

Where is the highest oxygen levels on Earth

Answered By: Dylan Robinson Date: created: Jun 23 2022

At least half of Earth’s oxygen comes from the ocean. The surface layer of the ocean is teeming with photosynthetic plankton. Though they’re invisible to the naked eye, they produce more oxygen than the largest redwoods. Scientists estimate that 50-80% of the oxygen production on Earth comes from the ocean.

Asked By: Diego Rodriguez Date: created: May 28 2021

What was happening on Earth 215 million years ago

Answered By: Luke Richardson Date: created: May 31 2021

Mass Extinction 215 Million Years Ago Was NOT Due to Asteroid or Climate Change. … Instead, the scientists concluded that the extinction did not occur suddenly or simultaneously, suggesting that the disappearance of a wide variety of species was not linked to any single catastrophic event.

Asked By: Peter Morris Date: created: Sep 12 2022

Can you breathe on Mars

Answered By: Cody Cooper Date: created: Sep 15 2022

Breathing on Mars Without a pressure suit, no amount of breathable oxygen delivered by any means will sustain oxygen-breathing life for more than a few minutes. … In these conditions humans die within minutes unless a pressure suit provides life support.

Asked By: Benjamin Patterson Date: created: Aug 18 2022

What years did dinosaurs live

Answered By: Jeremiah Watson Date: created: Aug 20 2022

Non-bird dinosaurs lived between about 245 and 66 million years ago, in a time known as the Mesozoic Era. This was many millions of years before the first modern humans, Homo sapiens, appeared. Scientists divide the Mesozoic Era into three periods: the Triassic, Jurassic and Cretaceous.

Asked By: Timothy Hughes Date: created: Mar 23 2022

When did dinosaurs become extinct

Answered By: Jaden Howard Date: created: Mar 23 2022

about 65 million years agoDinosaurs went extinct about 65 million years ago (at the end of the Cretaceous Period), after living on Earth for about 165 million years.

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