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What happens to sunlight photosynthesis?

The process of photosynthesis is complex. Sunlight energy is converted into chemical energy by using chlorophyll, which is what gives plants their green color. Chlorophyll absorbs red and blue light and uses the energy to convert water and carbon dioxide into glucose.

What is the importance of water in the environment?

Water is one of the most important substances on earth. All plants and animals must have water to survive. If there was no water there would be no life on earth. Apart from drinking it to survive, people have many other uses for water.

Do water use habits affect the environment?

The bulk of the emissions from household water use, comes from the energy needed to heat water in the home, about 46% if a gas boiler is used. About 17% of the emissions come from using dishwashers, and 11% from washing machines.

How is water important to humans and nature?

Water for the environment underpins a range of activities and outcomes throughout the state. Healthy rivers carry water to homes, farms, schools and businesses. Along the way they nourish entire ecosystems and provide important habitat for native plants and animals.

What is the most important use of water?

Domestic water use is probably the most important daily use of water for most people. Domestic use includes water that is used in the home every day, including water for normal household purposes, such as drinking, food preparation, bathing, washing clothes and dishes, flushing toilets, and watering lawns and gardens.

What are the 3 major uses of fresh water?

To begin, ask: How do you use fresh water? (Student answer will vary, but will include examples like the following: Fresh water is used for drinking, bathing, flushing toilets, and irritating. Freshwater is also used in electricity production and manufacturing.)

What are 5 uses of fresh water?

In Household: These include drinking water, bathing, cooking, sanitation, and gardening.

What is the main source of water for Class 1?


What are the four sources of water?

Lesson-4 Sources of water supply

  • Lakes and streams.
  • Ponds.
  • Rivers.
  • Storage reservoirs.

What is the best source of water supply?

Surface water and groundwater are both important sources for community water supply needs. Groundwater is a common source for single homes and small towns, and rivers and lakes are the usual sources for large cities.

What are the 3 sources of light?

Natural sources of light include the sun, stars, fire, and electricity in storms. There are even some animals and plants that can create their own light, such as fireflies, jellyfish, and mushrooms. This is called bioluminescence. Artificial light is created by humans.

What is the major source of light?

The Sun

How is natural light transmitted?

Sunlight transmits invisible radiation or infrared light as heat to the Earth’s atmosphere, where it is absorbed and warms the planet, reflected by clouds of dust, or transmits directly through the atmosphere on a clear sunny day.

What is the natural source of heat?

The greatest natural source of heat on Earth is the Sun. Without it, no animal or plant life would be able to survive. Artificial forms of heat, also known as man-made forms of heat, include items such as microwave ovens and kettles. Temperature is a measure of how hot or cold something is.