Have* this is because has* is past tense and have is more appropriate since there are multiple things you are referring too (Mercury, Venus, Earth and Mars). To be honest, these planets have a molten core.
The correct answers are:
"That she hath engrossed us is true, and defended the continent at our expense as well as her own is admitted, and she would have defended Turkey from the same motive, viz., the sake of trade and dominion."
AND
"We have boasted the protection of Great Britain, without considering, that her motive was interest not attachment"
A species that has spinal column or a backbone
<span>Circe advises Odysseus sacrifice six men to Scylla (a six headed monster) rather than risking his entire ship to Charybdis.</span>
Graphics are pictures that E further illustrate a process and are F functional. These help you solve technical directions. Like putting furniture together. The pictures go along with the directions to help you build it.