Which hormone is responsible for regulating metabolism in the human body?

What is the name of the theoretical boundary around a black hole beyond which nothing can escape its gravitational pull?

What is the balanced chemical equation for the reaction between hydrogen and oxygen to form water?

What is the chemical formula for acetic acid, the main component of vinegar?

What is the name of the mission that successfully landed the rover "Zhurong" on Mars, making China the second country to land and operate a rover on the Red Planet?

Which of the following is a characteristic of bases?

What is the name for the process by which rocks are dissolved by acidic water, particularly effective on limestone and other carbonate rocks?

Which law of thermodynamics defines temperature in terms of the concept of heat flow?

In the periodic table, which group do the noble gases belong to?

Which of the following is a fossil fuel formed from the remains of ancient marine organisms?