Which process describes the way in which ocean currents distribute heat around the Earth?

What is the primary cause of ocean currents?

Which layer of the Earth is composed mainly of liquid iron and nickel?

What is the role of phytoplankton in ocean ecosystems?

What phenomenon occurs when warm water from the Pacific Ocean flows towards the coast of South America, affecting weather patterns?

Which layer of the atmosphere is closest to the Earth's surface?

Which process is responsible for the transformation of water from a liquid to a gas?

What is the main source of energy for the Earth's climate system?

What term describes the movement of tectonic plates at convergent boundaries?

Which gas is most abundant in the Earth's atmosphere?