When a disease infects and or kills people all over the world the event is referred as a?

An epidemic is when an infectious disease spreads quickly to more people than experts would expect. It usually affects a larger area than an outbreak. A pandemic is a disease outbreak that spreads across countries or continents.

Why are the most expensive in terms of insurance losses natural disasters not also the deadliest?

Examples of the negative economic impact of natural disasters. Why are the most expensive natural disasters not also the deadliest? Population growth, particularly in areas vulnerable to natural disasters, means that fatalities will be high.

Why a mass of low density material in the mantle rises?

Convection in the mantle is the same as convection in a pot of water on a stove. Convection currents within Earth’s mantle form as material near the core heats up. As the core heats the bottom layer of mantle material, particles move more rapidly, decreasing its density and causing it to rise.

Why are settlements in places with natural disasters controversial?

HELP I NEED HELP PLS Why are settlements in places with regular natural disasters controversial? They refuse national rescue services when disasters strike. Insurance costs tend to be lower in these areas. Homes are priced at much higher rates in these areas.

What is the importance of the idea that hazards are repetitive?

What is the importance of the idea that “hazards are repetitive “? We need to look to past events to understand what is probable for the future. Which of the following hazards has the greatest potential for catastrophe?

What are the top 10 natural disasters?

Top 10 deadliest natural disasters in history

• (TIE) The A.D. 1138 Aleppo earthquake.
• (TIE) The 2004 Indian Ocean earthquake and tsunami.
• The 1976 Tangshan earthquake.
• The A.D.
• The 1920 Haiyuan earthquake.
• (TIE) The 1839 Coringa cyclone.
• (TIE) The 1881 Haiphong typhoon.
• The 2010 Haiti earthquake.

What is the most expensive disaster in the world?

The most expensive disaster in human history is the Chernobyl disaster, costing an estimated $700 billion. Previous estimations ranged from $50 billion to $433 billion, with the most recent figure resulting from the release of new government data and the inclusion of updated long-term costs up to 2016.

What is the average thickness of mantle?

The mantle is the mostly-solid bulk of Earth’s interior. The mantle lies between Earth’s dense, super-heated core and its thin outer layer, the crust. The mantle is about 2,900 kilometers (1,802 miles) thick, and makes up a whopping 84% of Earth’s total volume.

Is the lower mantle solid or liquid?

The lower mantle is the liquid inner layer of the earth from 400 to 1,800 miles below the surface. The lower mantle has temperatures over 7,000 degrees Fahrenheit and pressures up to 1.3 million times that of the surface near the outer core.

Is the mantle solid or liquid?

The mantle, which makes up about 84% of Earth’s volume, is predominantly solid, but behaves as a very viscous fluid in geological time. The upper mantle, which starts at the “Mohorovicic Discontinuity” (aka.

Can humans control natural disasters?

Can We Prevent Disasters? We can’t stop natural phenomena from happening. Since people are partly responsible for disasters happening, we have to change what we are doing wrong, in order to avoid or reduce the impact of natural phenomena.

What are man made disasters give three examples?

Man-made disasters and hazards Examples include war, social unrest, stampedes, fires, transport accidents, industrial accidents, conflicts, oil spills, terrorist attacks, nuclear explosions/nuclear radiation.

Who is the blame for disaster nature or human?

“While untoward events originating in nature put us at unavoidable risk, disasters are largely the result of human agency, choices that make us more vulnerable when those risks are realized.