how does nuclear fusion make life on earth possible

Answer 1

Nuclear fusion is the process by which hydrogen nuclei combine to form helium, releasing a tremendous amount of energy in the process. This energy is what powers the sun and provides heat and light to sustain life on Earth. Several ways in which nuclear fusion makes life on Earth possible are:

1. Heat and light: The energy released during nuclear fusion in the Sun provides heat and light, both of which are essential for the survival of living organisms. It helps maintain Earth's temperature, enabling the existence of liquid water, which is crucial for life.

2. Photosynthesis: Plants use sunlight and convert it into chemical energy through the process of photosynthesis. This energy is then stored in the form of glucose, providing food and oxygen to sustain life on Earth.

3. Climate regulation: The energy from the Sun plays a vital role in regulating Earth's climate. It drives weather patterns, ocean currents, and the water cycle, which are crucial for maintaining suitable conditions for life.

4. Energy production: Nuclear fusion has the potential to provide a clean, safe, and virtually limitless source of energy. If harnessed successfully, fusion could serve as a sustainable and environmentally friendly solution to meet the world's increasing energy demands, reducing reliance on destructive fossil fuels.

Overall, nuclear fusion, as the primary energy source of the Sun, is fundamental to sustaining life on Earth. It provides heat, light, powers photosynthesis, regulates climate, and offers the possibility of clean and abundant energy for the future.

Answer 2

How does nuclear fusion make life on Earth possible?(1 point)
Responses

creates Earth’s magnetic field
creates Earth’s magnetic field

creates the sun’s magnetic field
creates the sun’s magnetic field

releases energy that warms Earth
releases energy that warms Earth

blocks radiation from reaching Earth