Which of the Following Is True of Earth's Orbit About

question 124

Multiple Choice

Which of the following is true of Earth's orbit about the Sun?

• A)it is perfectly circular.
• B)it is elliptical.
• C)it takes approximately the same time for Earth to orbit the Sun as it does for the rest of the planets in the solar system to orbit the Sun.
• D)the orbit does not vary over millions of years.
• E)it gets shorter every year.

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Definitions:

Glial Cells

Non-neuronal cells in the central and peripheral nervous systems that support and protect neurons.

Neurons

Basic working units of the brain, specialized cells conducting nerve impulses for communication between different parts of the body.

Structural Support

The elements or components in construction or architecture that offer the necessary strength and stability to a building or structure.

Presynaptic Neuron

A neuron that sends a signal to a neighboring neuron across a synapse, typically releasing neurotransmitters.