3. Match each layer of bone to its function. Organ system
1. red marrow
2. periosteum
3. cancellous bone
4. yellow marrow
5. compact bone
Function
a. provides most of the strength and support
b. produces red blood cells
c. stores fat
d. contains blood vessels and nerves
e. contains many open spaces like a sponge

Sometimes without even knowing it, people waste fresh water. write an editorial for our school newspaper. try to convince your readers that saving and recycling water should be something they do every day.

During weight training, when should you exhale? (hope) a. on the lift b. on the recovery c. before the set d. after the set

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.