About 4% of the energy in our Universe consists of matter (a form of energy) that we understand.
About 16% is something that causes gravitational attraction but has almost no other interaction with matter. We know this stuff is out there, but we're not sure exactly what it is. Hence our name for it is "dark matter."
And about 80% of the energy in our Universe is something that is forcing the space between galaxies to expand at an increasing rate. We THOUGHT that the expansion first seen by Hubble was at a near constant rate, or at least one that was being slowed by gravity. But we were wrong -- the expansion rate is actually INCREASING over time -- SOME type of energy is moving galaxies apart from each other. Again, we don't know WHERE this energy is coming from, we only know that it exists. Hence our name for this form of energy is "dark energy."
None of the things that make up the universe measure up to 90 percent. The highest percent is 73 percent and that is dark energy.
It is theorized that dark matter makes up 80 percent of the universe. Another theory is that 68 percent of the universe is dark energy, 27 percent is dark matter, and 5 percent is baryonic matter.
Hydrogen and helium make up nearly 100 percent of the matter of the universe. Hydrogen comprises about 75 percent and helium makes up about 25 percent.
The real question is how much of the universe's matter is this dick.
The invisible substance that makes up about 21 percent of the universe is known as dark matter. Unlike ordinary matter, dark matter does not emit, absorb, or reflect light, making it undetectable by conventional means. Its presence is inferred from gravitational effects on visible matter, such as galaxies and galaxy clusters. Dark matter plays a crucial role in the structure and evolution of the universe.
The Universe is everything . So, Aluminium makes up part of the universe: a tiny fraction of it.
Nitrogen makes up almost 80 percent of air. Oxygen makes up about 21 percent, with the remaining 1 percent made up of various gases such as carbon dioxide, argon, and others.
Oxygen makes up 21 percent of the air by volume.
Hydrogen
About 70 percent.
No, proteins do not make up 90 percent of your body weight. Water makes up 90 percent of your body weight.
Argon makes up about .93 percent of the Earths atmosphere. Hope this helps! (: