Countries with little industry are called

Which factors add to the greenhouse effect and are caused by human activities?

Political boundaries are determined by the political party in control at the time. true or false

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.