How is the world’s population changing, and what is its population today

Population in the world is currently growing at a rate of around 1.05% per year. The world population is 7,794,798,739 as of July 1

the correct answer is blue and green.

a visible spectrum is electromagnetic spectrum color that can be seen by a normal human being by a single wavelength of light. the visible light spectrum is the range of wavelengths that make up visible light. the visible light spectrum passes through a prism enabling the rainbow reveals all the colors in the spectrum. these range from red, orange, yellow, green, blue and violet.