Answer:
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1- Red color has the longest wavelength. Red light belongs to the visible spectrum of light and the wavelength of visible spectrum ranges from 700nm to 400nm, from red to violet respectively.
2- Gamma rays, x-rays, visible light and radio waves are all types of electromagnetic radiations. Electromagnetic radiations contain visible light, radio waves, gamma rays and x-rays. These radiations has varied electric and magnetic fields.
3- The fact that light can exert a pressure on matter suggests that it is made up of photons.
the atmospheric pressure decreases upwards, hence the inter-molecular attraction between the air molecules decreases or to say that the inter-molecular space increases and the parcel of air expands.
Developing nations experience an improved general style of living thanks to globalization. According to the World Bank, extreme poverty decreased by 35% since 1990. Later, the target of the first Millennium Development Goal was to cut the 1990 poverty rate in half by 2015.
In humans a gene that has been identified as causing a type of skin cancer is the
