CAN HAVE MORE THAN 1 ANSWER!
occurs at the end of long bones
- spongy bone
- periosteum
- compact bone
- connective tissue

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

Based on the chart, what are the three most effective methods to protect against pregnancy?

Which is a physical sign of stress? a: unexplained euphoria b: feelings of invincibility c: inability to sleep d: visual hallucinations