Answer:
a molecule
Explanation:
sodiunmn chloride is small and the smallest form is a molecule.
Answer:


Which human health effect(s) can result from the PBDEs in the Great Lakes?

Explanation:
PBDE exposure relate primarily to thyroid disorders, reproductive health, cancers and neurobehavioral and developmental disorders.
<h3><u>Hope this helps!</u></h3>
The answer is Chordates
Chordates belong to the pylum Chordata of the Animal Kingdom.They have the following characteristics;
Lower vertebrates have a notochord which is a hollow nerve chord that is located dorsally of the animal while higher vertebrates have a vertebral column of bone and cartilage. They have a coelom which is a body cavity that differentiates higher vertebrates into organs and digestive tract.
Rising global temperatures in the ocean lead to the following: "<span>a. As water warms, it can hold less carbon dioxide, so more CO is released into the atmosphere, where it is a greenhouse gas."</span>