Question 10 (1 point)

saved

spectral lines are caused by which of the following?

question 10 options:

a)

electrons becoming ionized or disassociated from the atom

b)

neutrons changing into protons

c)

electrons changing orbit levels within an atom

d)

neutrons changing orbit levels within the atom

Paraguay is one of the only two countries in the americas that don't have a coastal border. the country is slightly smaller than california. it was under a military dictatorship for 35 years, ending in 1989; today it is a constitutional republic. most of the population is roman catholic, and over 60% of the people live in cities. its environment is threatened by deforestation and water pollution. which of the following facts from the paragraph above best describes an element of paraguay's culture? (apex)

Which of the following is an example of relocation diffusion

Iceland has taken advantage of its geology to meet a. political needs b. energy needs c. cultural needs d. economic needs answer b. energy needs