Its because... um i haven't done this in a long time.
Answer: within the first year, within the second year
Explanation:
Many toddlers start to sit, stand and walk by the age of 9 to 15 months of age. These are because of the changes that occur in the brain and the spinal cord. By the age of two the brain develops coordination with the muscles of the body and the infant establishes balance on the feet and hip muscles becomes strong that aids in achieving the squatting position.
B) teachea, bronchi, into the bronchioles, then into alveoli (air sacks)
Fat
When body doesn't get carbs it uses fat.
Answer:
D
Explanation:
Pretty sure that's the correct answer.