What strong evidence found in the mid-1960s led to wide acceptance of the big bang theory of the universe? a. the discovery of antimatter b. the discovery of neutrinos c. the discovery of Cepheids as standard candles d. the discovery of the cosmic background radiation e. the discovery of the 21 cm radiation for neutral hydrogen

What strong evidence found in the mid-1960s led to wide acceptance of the big bang theory of the universe? a. the discovery of antimatter b. the discovery of neutrinos c. the discovery of Cepheids as standard candles d. the discovery of the cosmic background radiation e. the discovery of the 21 cm radiation for neutral hydrogen

	a.	the discovery of antimatter
	b.	the discovery of neutrinos
	c.	the discovery of Cepheids as standard candles
	d.	the discovery of the cosmic background radiation
	e.	the discovery of the 21 cm radiation for neutral hydrogen