Anna is running a half marathon. Her previous best of 2hours, 20 minutes was achieved last year. She has set herself the following target for this year: finish in under 2hours, 15 minutes: justify why this is a SMART target

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.

When you have proper posture, your back is arched. a. true b. false

The federal reserve collects information about which of the following? (select all that apply.)