Human activities.
Air and water pollution
Nuclear waste pollution can cause people and animals to suffer and most likely die from its poisons
Asia is the continent with most of its landmass in the tropical zone
bubble gum
The most significant cause in the Civil War was unfair taxation, states' rights and slavery.
Asia has the most coal reserves of any continent, with countries such as China, India, and Australia holding significant deposits.
water
Asia is often considered the most polluted continent due to rapid industrialization, high population density, and dependence on coal for energy production. Countries like China and India are among the largest contributors to pollution in the region.
desease and pollution
China and second one is USA
Most human activities cause air or water pollution.