Citizens in receive 1.4 years of education on average.
Citizens in
earn $906 annually on average.
This chart suggests that countries with a short life
expectancy and low income have a HDI
ranking

Identify the type of weathering seen in each picture ? chemical weathering mechanical weathering

Look at the diagram showing the different wavelengths in sunlight. which statement describes electromagnetic waves with wavelengths greater than 700 nanometers? they take the form of heat. they can cause skin cancer and sunburn. they are some of the shortest waves. they can be seen by human eyes as visible light.

Pollution from one country can affect another. for example, south korea is especially affected by pollution and dust storms that come from