Chordates (phylum Chordata) are animals which are either vertebrates or one of several closely related invertebrates. They are united by having, for at least some period of their life cycle, a notochord, a HOLLOW DORSAL NERVE CORD
Like repels like when we're working with electrical charges. So positive repels positive and negative repels negative. When you have questions that ask which of the following or which of these or something like that, it's best to give us those options so we can give you the best help possible.
It contain oxygen atom calculated below
<span>6.35gC x 2.00gO/1.50gC
= 8.47g O
</span><span> The law is that a sample of a pure substance is the same as any other sample of the pure substance no matter what the source is
</span>hope it helps
Answer:
this is not a question it is a statement
Explanation: