Where did the asteroids form?
a. between the rock/metal condensation line and the frost line.
b. inside the rock/metal condensation line.
c. beyond the frost line
d. none of the abov

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

Do larger countries receive more money in remittances than smaller countries

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?