Some people think that in order to protect the land and wildlife, a limit should be placed on the number of summer visitors to national parks. Do you agree? Why or why not?

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.