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Oxygen is the most essential element.
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What inner planet besides Earth may have been most able to support life and why?
Mars, Because they found water like flow patterns like found on Earth, Water is an essential ingredient for life.
Besides Earth astronomers believe they are most likely to find evidence of life on what planet?
Mars
Which other planet in the solar system is most like earth?
The planet that most resembles Earth in many factors is Mars. However, no planet most resembles the Earth in all factors.
What is the most habitable planet?
earth..The most habitable planet in the Solar System is Earth. As of June 2014, Earth is the only planet that has sustained known living things.
What element make up most of the mantle?
silicon
What are the two most important output product from photosynthesis that are essential to life on planet earth?
Oxygen & Glucose
What is the most metallic element on the planet?
The most metallic element on the planet is Francium. It is the last element to be discovered that was not made synthetically.
What is the planet with the most life forms?
Earth is the planet with the most life forms.
What is the most abundent element on the planet mercury?
Mercury is the most iron-rich planet in the solar system.
What chemical element is essential to plants?
Carbon is the most important.
What element is found in most soils and is essential for plant growth?
nitrogen
What is the most metallic element on the planet that is not man made?
Lithium
What are the most common element on our little blue planet?
It is sillicon
What are some of the resources that are essential to Earthly life?
Energy is one of the most essential resources for life to exist.
Which trace element is most essential to humans and other living organisms?
Hydrogen
What nonmetallic element that combines with most elements and is essential for plants and animals?
Oxygen.
The element that is most abundant as an energy source on your planet is?
Hydrogen (H)
