What are natural causes of climate change?
Causes of climate change The earth’s climate is dynamic and always changing through a natural cycle. What the world is more worried about is that the changes that are occurring today have been speeded up because of man’s activities. These changes are being studied by scientists all over the world who are finding evidence from tree rings, pollen samples, ice cores, and sea sediments. The causes of climate change can be divided into two categories – those that are due to natural causes and those that are created by man. Natural causes There are a number of natural factors responsible for climate change. Some of the more prominent ones are continental drift, volcanoes, ocean currents, the earth’s tilt, and comets and meteorites. Let’s look at them in a little detail. Continental drift You may have noticed something peculiar about South America and Africa on a map of the world – don’t they seem to fit into each other like pieces in a jigsaw puzzle? About 200 million years ago they were joi
