Poland’s natural resources include a. iron ore, petroleum, and scenic coastal areas b. vast stands of forests with valuable timber c. coal, sulfur, copper, and open fields with fertile soil d. clean water supplies and huge, untapped deposits of gold

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

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?

Many countries in africa have had difficulty creating democratic governments following their independence. all of the following issues have most likely contributed to this problem, except