Warren Thompson studied the mortality and birth rates in industrialized societies by looking at how many years of data?
A. 25
B. 100
C. 200
D. 250

What is the famous rainforest in costa rica called?

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?

Irelanda. populationb. square mileagec. average population density per square mile