Observe the trends. What are 2 conclusions that you can take away from this graph? a. First conclusion:

b. Second conclusion:

What are hormones? a. they are minerals needed for proper bone formation. b. they are the parts of the body targeted by endocrine glands. c. they are substances needed for muscle and nerve activity. d. they are substances released by endocrine glands.

Which of these pieces of safety equipment should be worn when operating a chainsaw

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