4. Which of the following is an example of a homogeneous mixture? A. gravel and soil C. nail and magnet B. iron fillings and sand D. salt solution 5. When do we say that a mixture is heterogeneous? A. The particles are evenly distributed. B. The components cannot be identified. C. The components are easily identified. D. The particles are completely dissolved in other substance. 6. How do you define solvent? A. It is a solid substance which can be soluble. B. It is a liquid substance which dissolves solid substances. C. It is the combination of two or more substances. D. It is the liquid substance that do not mix with another liquid. 7. Which is an example of solution? A. alcohol B. salt C. halo-halo D. sugar 8. A homogeneous mixture that contains different components but their pa It is

Why have the aztec ruins in mexico city not been dug up?

As societies modernize, what often happens to crime rates? a. they increase b. they decrease c. they remain the same d. they increase slightly and then fall rapidly

“dear sir: it is with great reluctance, i trouble you on a subject, which does not fall within your province; but it is a subject that occasions me more distress, than i have felt, since the commencement of the war; and which loudly demands the most zealous exertions of every person of weight and authority, who is interested in the success of our affairs. i mean the present dreadful situation of the army for want of provisions, and the miserable prospects before us, with respect to futurity. it is more alarming than you will probably conceive, for, to form a just idea, it were necessary to be on the spot. for some days past, there has been little less, than a famine in camp. a part of the army has been a week, without any kind of flesh, and the rest for three or four days. naked and starving as they are, we cannot enough admire the incomparable patience and fidelity of the soldiery, that they have not been ere this excited by their sufferings, to a general mutiny or dispersion. strong symptoms, however, discontent have appeared in particular instances; and nothing but the most acitive efforts every where can long avert so shocking a catastrophe.” what’s the central idea?