Answer:
A. Has the herbicide caused damage to the corn?
I think it's oxygen and water because they are the substance for cellular respiration.
In the meaning of wave x it would be solid
<span>The American Academy of Pediatrics recommends that all </span>babies<span> receive </span>vitamin D<span> supplementation (400 IU per day) due to decreased sunlight exposure and an increase in rickets.
Babies need this due to lack of sunlight exposure and is highly recommended if they're breastfed.</span>
