As changes to the Earths climate occur, organisms within will be given the natural selection all animals are. Those being, die off and not adapt, or adapt “evolve” to the new climate and survive. An example is the bear, polar bears adapted to winter climates by having a white fur coat to blend in, while grizzlies have a brown coat to blend in with shrubbery or the soil.
Answer:
Explanation:
The water cycle is important because water sustains all life on Earth. Through a series of evaporation, transpiration, condensation, precipitation, infiltration, runoff, and other smaller processes, the water cycle keeps the Earth's water clean, distributes the water across the planet's surface, maintains aquatic ecosystems, and aids in the process of plant growth. The water cycle not only keeps all living things alive, but it's become an important tool for the modern human race. Climate change is altering patterns of weather and water around the world.
They really help in the process of Africa's state building, creating commercial networks between parts of the continent, and introducing literacy ( especially on northern part of Africa)
They also controlled the sea route between Asia and Africa and managed to maintain the relationship between Africa and the middle east
1. Greater equality - redistribute income and wealth to improve equality of opportunity and equality of outcome.
2. Overcome market failure - markets fail to take into account externalities and are likely to under-produce public/merit goods.
3. Macroeconomic intervention - intervention to overcome prolonged recessions and reduce unemployment.
4. Disaster relief - only government can solve major health crisis such as pandemics.