What do bones do?
1.) They help us keep our structure.
2.) They protect inner organs.
3.) They produce blood cells in bone marrow.
4.) They allow us to move.
5.) They store minerals and some fats.
I hope this helps!
Answer:
21 + 3a
Step-by-step explanation:
3 (7+a)
distribute 3 into parentheses:
21 + 3a
2/7 is the simplification form
Angle 3 and 5 are alternate interior angles, please mark me Brainliest!
