PLEASE HELP BEING TIMED-What is the relationship between the development of trade and the development of technology? A. The developments of trade and technology are not related.
B. A region can only trade if it has modern transportation technology.
C. Regions that want to develop trade avoid the development of technology.
D. The development of technology can encourage the advancement of trade.
Please select the best answer from the choices provided.

The coco river is a natural border between nicaragua and which other country

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor.b. increased mechanization has increased the need for water, thereby increasing the need for labor.increased mechanization has increased the use of land, thereby increasing the need for labor.d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.

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?