Global warming is when the earth heats up or the temperature rises. It happens when greenhouse gases trap heat and light from the sun in the earth’s atmosphere, which increases the temperature. This hurts many people, animals, and plants. Many cannot take the change, so they die. Global warming is affecting many parts of the world. It makes the sea rise, and when the sea rises, the water covers many low land islands. This is a big problem for many of the plants, animals, and people on islands. The water covers the plants and causes some of them to die. When they die, the animals lose a source of food, along with their habitat. Although animals have a better ability to adapt to what happens than plants do, they may die also. When the plants and animals die, people lose two sources of food, plant food and animal food. They may also lose their homes. As a result, they would also have to leave the area or die. This would be called a break in the food chain, or a chain reaction, one thing happening that leads to another and so on.
A natural disaster is an event with a natural, cause that results in large-scale loss of life or damage to property. It could be related to weather, geology, biology or even factors outside the Earth. Examples of natural disasters are earthquakes, hurricanes, droughts and flooding. Disease epidemics are sometimes considered natural disasters, but may be put into a different category. In some cases, natural and human factors may combine to produce a disaster.
Natural disasters are changes that are so great. It may cause damage to the shape of the land or to the lives of people and other living things. Great changes happen deep inside the Earth and on its surface. The changes on the outer part of the earth happen because of different kinds of weather.
How these global warming and natural disasters affect food security
The effects of global warming and natural disasters