1.Write one sentence defining pure substances and one sentence defining mixtures.
2.Write one sentence describing the similarity between pure substances and mixtures, and one sentence describing the difference between pure substances and mixtures.
3.Write one sentence defining elements (don’t use the sentence from Page 5), and one sentence defining compounds.
4.Write one sentence describing the similarity between elements and compounds, and one sentence describing the difference between elements and compounds.

Name the types of burns one can get and which structures of the integument are damaged

The transport tubes from food came down the plant are called?

Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10