'When the Big Bang occurred, these 2 elements were first to form as they are the lightest'
hydrogen & helium
PREHISTORIC TIMES: When the Big Bang occurred, these 2 elements were first to form as they are the lightest
When the Big Bang occurred, these 2 elements were first to form as they are the lightest
When the Big Bang occurred, these 2 elements were first to form as they are the lightest
PREHISTORIC TIMES
hydrogen & helium
PREHISTORIC TIMES