How to slove this promble 10n+12=14n-12

Which of the choices below are sources of pollution that is the most difficult to track and regulate? a. lawn fertilizer runoff b. a waste treatment plant c. a factory d. a nuclear power plant

according to cuauhtlequetzqui what gave the Aztec the right to settle where they did and conquer whom they did?

Newton used prisms to? A. Support Descartes thought that color was secondary B. Show that light was composed of different colored rays C. Prove that white light contained no colors except white D. None of these

Why rural settlement declined

The density of Jupiter's core is: half the density of Earth's core. 100 times the density of Earth's core. 60 million times the density of Earth's core. twice the density of Earth's core. 3 million times the density of Earth's core.

The political boundaries of North Africa and the Middle East can best be described as the product of which of the following processes? a. Devolutionb. Imperialismc. Self-determinationd. Democratisatione. Supranationalism

What happens when two oceanic plates collide? What negative impacts for human populations can result from this type of action?

A manufacturers producing 950 light bulb per day

Most of the current landscape features of the beautiful Alps region owe their origins to:

Consider the debate in East Africa over land between nature parks and farmers. Who do you think should get more of the land in these rural areas? Explain.