The closed-door policy limited interactions between western countries and a. china b. japan c. korea d. taiwan

Which of the following emerging technologies uses the principle of chromosomes to identify suspects

Which of the following types of tourist are best to bring money to the local southeast asian communities

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?