What is the primary component of natural gas?

Which blood vessels carry blood away from the heart?

Which planet is known for its prominent ring system, consisting of numerous ringlets made of ice and rock particles?

Which type of energy is associated with the position of an object in a gravitational field?

Which of the following elements is a noble gas?

Which type of galaxy has a flattened disk structure with spiral arms and a central bulge?

In optics, what is the term for the point at which parallel light rays either converge or appear to diverge after passing through a lens?

Which organelle is responsible for detoxifying harmful substances in a cell?

Which type of reaction involves the combination of two or more substances to form a new substance?

What is the chemical formula for glucose?