I will meet with my friend sometime next week.

The weather forecast for tomorrow is dismal.

Radioactivity is the process whereby unstable atomic nuclei release energetic subatomic particles.

The covariance between two variables can be used to measure their mutual dependence.

She conducted a preliminary study before starting her research.

The absorption of nutrients is essential for our body.

The navy deployed a sub to search for the missing submarine.

The spy disguised himself as a waiter to gather information without being noticed.

I have a query about the new product.

He ate only a fraction of the cake.