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Questions in Grade Middle-school

[Done] What body of water would a person have to cross to go from West Germany to Greece, traveling only through NATO countries?

[Done] What is the difference between endothermic and exothermic reactions?

[Done] A quadrilateral has angles that measure 87°, 69°, and 104°. What is the measure of the fourth angle?

[Done] A carton can hold 1000 unit cubes that measure 1 inch each. Describe the possible dimensions of the carton using these unit cubes.

[Done] What are the products of photosynthesis? Where do they go?

[Done] What are some consumers in the Amazon Rainforest?

[Done] Ten times a number increased by four is no more than twenty-five.

[Done] What is the median of the numbers 12.0, 12.3, 12.7, and 13.1?

[Done] Earth's early atmosphere probably did not have ozone, so many _________ in the air and at the Earth's surface were broken apart.

[Done] If [tex]6x - 5 = 3x - 16[/tex], then [tex]x = ?[/tex]