Asked By: Alfred Mitchell Date: created: May 29 2022

Is everything made of dust

Answered By: Stanley Sanchez Date: created: May 29 2022

Everything we are and everything in the universe and on Earth originated from stardust, and it continually floats through us even today.

It directly connects us to the universe, rebuilding our bodies over and again over our lifetimes..

Asked By: Robert White Date: created: Oct 25 2021

How long do humans have left

Answered By: Harold Lewis Date: created: Oct 28 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: Gordon Bell Date: created: Oct 26 2022

Is space dust dangerous

Answered By: Norman Walker Date: created: Oct 26 2022

When tiny particles of space debris slam into satellites, the collision could cause the emission of hardware-frying radiation. Aside from all the satellites, and the space station orbiting the Earth, there’s a lot of trash circling the planet, too. …

Asked By: Caleb Cook Date: created: Nov 05 2021

Are we made from energy

Answered By: Joshua Thomas Date: created: Nov 08 2021

If your mass doesn’t come from the masses of these particles, where does it come from? Energy. Scientists believe that almost all of your body’s mass comes from the kinetic energy of the quarks and the binding energy of the gluons.

Asked By: Adam Cox Date: created: Nov 03 2021

Who created earth

Answered By: Leonars Wright Date: created: Nov 04 2021

Earth formed around 4.54 billion years ago, approximately one-third the age of the universe, by accretion from the solar nebula. Volcanic outgassing probably created the primordial atmosphere and then the ocean, but the early atmosphere contained almost no oxygen.

Asked By: Lewis Wright Date: created: Dec 08 2021

How are humans born

Answered By: Sean White Date: created: Dec 11 2021

Humans usually produce a single offspring at a time. The mother’s body is prepared for birth by hormones produced by the pituitary gland, the ovary and the placenta. The total gestation period from fertilization to birth is normally about 38 weeks (birth usually occurring 40 weeks after the last menstrual period).

Asked By: Simon Foster Date: created: Nov 29 2021

Are humans made of matter Yes or no

Answered By: Adam Richardson Date: created: Nov 30 2021

About 99 percent of your body is made up of atoms of hydrogen, carbon, nitrogen and oxygen. … If we lost all the dead space inside our atoms, we would each be able to fit into a particle of lead dust, and the entire human race would fit into the volume of a sugar cube.

Asked By: Simon Brooks Date: created: Aug 18 2022

Who was the first human

Answered By: Gordon Lee Date: created: Aug 18 2022

Homo habilisThe First Humans One of the earliest known humans is Homo habilis, or “handy man,” who lived about 2.4 million to 1.4 million years ago in Eastern and Southern Africa.

Asked By: Hayden Adams Date: created: Oct 05 2021

What color was the first human

Answered By: Albert Henderson Date: created: Oct 08 2021

From about 1.2 million years ago to less than 100,000 years ago, archaic humans, including archaic Homo sapiens, were dark-skinned.

Asked By: Brandon Rivera Date: created: Nov 09 2021

What race was the first human

Answered By: Jesus Stewart Date: created: Nov 09 2021

Scientists are sure that Homo sapiens first evolved in Africa, and we know that every person alive today can trace their genetic ancestry to there. It has long been thought that we began in one single east or south African population, which eventually spread into Asia and Europe.

Asked By: Dominic Scott Date: created: Apr 10 2022

What was the first animal on earth

Answered By: Justin Harris Date: created: Apr 10 2022

comb jellyA comb jelly. The evolutionary history of the comb jelly has revealed surprising clues about Earth’s first animal.

Asked By: Nathaniel Barnes Date: created: Sep 15 2022

Are humans made of dust

Answered By: Robert Thomas Date: created: Sep 18 2022

Planetary scientist and stardust expert Dr Ashley King explains. ‘It is totally 100% true: nearly all the elements in the human body were made in a star and many have come through several supernovas. ‘

Asked By: Aaron Miller Date: created: Jan 09 2022

What is the dust of the earth made of

Answered By: Chase Wilson Date: created: Jan 12 2022

The Earth is partly made from stardust from red giant stars, researchers report. They can also explain why the Earth contains more of this stardust than the asteroids or the planet Mars, which are farther from the sun. Around 4.5 billion years ago, an interstellar molecular cloud collapsed.

Asked By: Alejandro Butler Date: created: Oct 08 2021

Who made humans

Answered By: Steven Barnes Date: created: Oct 09 2021

Modern humans originated in Africa within the past 200,000 years and evolved from their most likely recent common ancestor, Homo erectus, which means ‘upright man’ in Latin. Homo erectus is an extinct species of human that lived between 1.9 million and 135,000 years ago.

Asked By: Dylan Turner Date: created: Sep 03 2021

Are humans made of water

Answered By: Carlos Russell Date: created: Sep 05 2021

Up to 60% of the human adult body is water. According to H.H. Mitchell, Journal of Biological Chemistry 158, the brain and heart are composed of 73% water, and the lungs are about 83% water. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.

Asked By: Jack James Date: created: Jan 21 2022

How much of your body is actually you

Answered By: Luke Green Date: created: Jan 24 2022

More than half of your body is not human, say scientists. Human cells make up only 43% of the body’s total cell count. The rest are microscopic colonists. Understanding this hidden half of ourselves – our microbiome – is rapidly transforming understanding of diseases from allergy to Parkinson’s.

Asked By: Stanley Thomas Date: created: Jul 02 2022

Where do our atoms go when we die

Answered By: Joseph Hughes Date: created: Jul 04 2022

When we die, our atoms will disassemble and move off to finds new uses elsewhere – as part of a leaf or other human being or a drop of dew. Atoms themselves, however go on practically forever.

Asked By: Alex Flores Date: created: Jun 27 2022

What are humans made of

Answered By: Lewis Gray Date: created: Jun 29 2022

Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium. All 11 are necessary for life.

Asked By: Lewis Sanchez Date: created: Dec 18 2021

Who was the first person to ever die

Answered By: Graham Rogers Date: created: Dec 21 2021

William Francis Kemmler (May 9, 1860 – August 6, 1890) was an American peddler, alcoholic, and murderer, who in 1890 became the first person in the world to be executed by electric chair. He was convicted of murdering Matilda “Tillie” Ziegler, his common-law wife, two years earlier.

Asked By: Gerld Adams Date: created: Aug 21 2022

Is Earth a cell

Answered By: Jesus Cook Date: created: Aug 22 2022

Lewis Thomas believed that Earth should be viewed as a single cell; he derived this view from Johannes Kepler’s view of Earth as a single round organism.

Asked By: Hunter Smith Date: created: Dec 23 2021

How deep can you drill into the earth

Answered By: Sean Anderson Date: created: Dec 24 2021

Deepest drillings The Kola Superdeep Borehole on the Kola peninsula of Russia reached 12,262 metres (40,230 ft) and is the deepest penetration of the Earth’s solid surface. The German Continental Deep Drilling Program at 9.1 kilometres (5.7 mi) has shown the earth crust to be mostly porous.

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