Answer:
Our limbs, such as our arms and legs, grow basically at the same time and to the same length. ... Scientists are still unsure of how exactly human arms, legs, ears, or lungs grow in such a symmetrical way.
The Corpus Callosum is what joins the two hemispheres of the brain.Hope that helps .
True the heart like any muscle strengthens when you use it
2x+1.5x+9 would be the equation to use here
The liver digests food by producing bile to break down fats, removing toxins and breaking down and storing some vitamins and minerals. The pancreas produces enzymes to help break down proteins, fats and carbohydrates.
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