When vinegar and baking soda are combined, bubbles and foam are produced. What evidence demonstrates that a chemical change has occurred?
F A color change occurs.
G A gas is formed.
H A solid is dissolved.
J A precipitate is formed.

What are some things that you learned about slavery from this excerpt? explain how this bit of information enhances your understanding of or changes your emotional response to slavery in the united states. your response should be at least 125 words long. 14 points for !

Explain what effect the repetition of the lines brennan on the moor, brennan on the moor, bold and undaunted stood young brennan on the has on the meaning of the poem. use at two details from the text to support your answer. use the raqeqec format and write down the line number for your quote

Which bibliography entry is written correctly and completely? a. johnson, marie. the solar age. chicago: energy options press, 2014. b. front page story. houston chronicle. 5 apr 2013. c. “will solar work? ” science news. march edition. d. friends of solar. mother earth society, accessed 15 jan 2014.