A theory that explains the origin and evolution of the universe.

A theory that explains the origin and evolution of the solar system.

A theory that explains the origin and evolution of the Earth.

A theory that explains the origin and evolution of life.

The Big Bang Theory is a branch of particle physics.

Particle physics is a branch of the Big Bang Theory.

The Big Bang Theory and particle physics are two separate but related fields of study.

The Big Bang Theory and particle physics are unrelated.

The Big Bang Theory is a branch of quantum mechanics.

Quantum mechanics is a branch of the Big Bang Theory.

The Big Bang Theory and quantum mechanics are two separate but related fields of study.

The Big Bang Theory and quantum mechanics are unrelated.

Particle physics provides the fundamental laws that govern the behavior of matter and energy in the early universe.

Particle physics provides the initial conditions for the Big Bang.

Particle physics provides the mechanisms for the formation of the first atoms and molecules.

All of the above.

Quantum mechanics provides the framework for understanding the behavior of matter and energy at the atomic and subatomic level.

Quantum mechanics provides the laws that govern the behavior of particles in the early universe.

Quantum mechanics provides the mechanisms for the formation of the first atoms and molecules.

All of the above.

The universe is expanding.

The universe is homogeneous and isotropic.

The cosmic microwave background radiation.

The abundance of light elements.

All of the above.

The leftover radiation from the Big Bang.

The radiation emitted by the first stars and galaxies.

The radiation emitted by the Sun.

The radiation emitted by the Earth.

The relative abundance of hydrogen and helium in the universe.

The relative abundance of carbon and oxygen in the universe.

The relative abundance of nitrogen and neon in the universe.

The relative abundance of silicon and iron in the universe.

The horizon problem.

The flatness problem.

The monopole problem.

All of the above.

The problem of how regions of the universe that are too far apart to have ever been in causal contact can be in thermal equilibrium.

The problem of how the universe can be so flat.

The problem of why there are so few magnetic monopoles in the universe.

None of the above.

The problem of how the universe can be so flat.

The problem of how regions of the universe that are too far apart to have ever been in causal contact can be in thermal equilibrium.

The problem of why there are so few magnetic monopoles in the universe.

None of the above.

The problem of why there are so few magnetic monopoles in the universe.

The problem of how regions of the universe that are too far apart to have ever been in causal contact can be in thermal equilibrium.

The problem of how the universe can be so flat.

None of the above.

Inflation.

Modified gravity.

Cyclic cosmology.

All of the above.

A period of rapid expansion in the early universe.

A theory that explains the origin of the universe.

A theory that explains the evolution of the universe.

None of the above.

A theory that modifies the laws of gravity.

A theory that explains the origin of the universe.

A theory that explains the evolution of the universe.

None of the above.

A theory that the universe goes through a cycle of expansion and contraction.

A theory that explains the origin of the universe.

A theory that explains the evolution of the universe.

None of the above.