Which of the following are least reasonable regarding the chemical composition of our solar system? Group of answer choices Hydrogen and helium are the two most abundant elements in our solar system. There is a lot of iron on Earth but none in the Sun. There is relatively little hydrogen in the Earth's atmosphere because Earth's gravity is not strong enough to hold on to it. There is a lot of oxygen in the Earth's atmosphere due to the activity of

Which of the following are least reasonable regarding the chemical composition of our solar system? Group of answer choices Hydrogen and helium are the two most abundant elements in our solar system. There is a lot of iron on Earth but none in the Sun. There is relatively little hydrogen in the Earth's atmosphere because Earth's gravity is not strong enough to hold on to it. There is a lot of oxygen in the Earth's atmosphere due to the activity of

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Question

Which of the following are least reasonable regarding the chemical composition of our solar system?

Group of answer choices

Hydrogen and helium are the two most abundant elements in our solar system.

There is a lot of iron on Earth but none in the Sun.

There is relatively little hydrogen in the Earth's atmosphere because Earth's gravity is not strong enough to hold on to it.

There is a lot of oxygen in the Earth's atmosphere due to the activity of photosynthetic organisms.

Oxygen is the most abundant element on Earth, followed by silicon.

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