I am excited for the new semester to begin.

The prevalence of obesity is increasing worldwide.

This is a minimal example.

The tree has a node at every branch.

The chloride concentration in the water is too high.

The political instability in the region has led to a decrease in foreign investment.

The assembly of the new machine took longer than expected.

An axiom is a self-evident truth that requires no proof.

I found a great bargain at the flea market.

Monetary policy plays a crucial role in stabilizing the economy.