To whom does the "seed" in these promises refer?

Answer

"Now to Abraham and his seed were the promises made. He saith not, And to seeds, as of many; but as of
one, And to thy seed, which is Christ." Gal. 3: 16.

Whom did God promise to send with Israel to guide them into the promised land?
After the Flood, what came in consequence of further apostasy from God?
How are His mercies continually manifested?
Under what striking emblem was He prophesied of by Balaam?
What encouragement is held out as an aid in attaining this experience?
Whose Spirit inspired their utterances?
What was to be the character of the last three trumpets?

Questions & Answers are from the book Bible Readings for the Home Circle