Here are the answers to your questions:
Question 1: One of the main types of electromagnetic energy that reaches Earth's surface from the sun is:
- visible light
Question 2: Which of the following describes how water mixes in a thermohaline current?
- Less salty water sinks under saltier water.
Question 3: Which quality of the ocean helps it to absorb heat?
- Water can be a solid, liquid, or gas at Earth's surface.
Let me know if you need further assistance!