Which of the following is not a development that has expanded world trade?

a. higher transport costs

b. increased competition in international commerce

c. changing nature of production

d. multilateral trade agreements

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?

Ron is moving to oceania because his mining company recently opened a new operation there. to which of the following islands is ron most likely going? a. papua new guinea b. bikini atoll c. tahiti d. palmyra atoll

Identify the type of weathering seen in each picture ? chemical weathering mechanical weathering