What it means is that he wouldn't have been able to get where he got if it hadn't been for the scientific achievements of his predecessors. If it hadn't been for these "giants" that enabled him to see so far, he wouldn't have been able to make all the discoveries that he did. For those coming after him, he was a giant that enabled them, and so laws and theories and scientific knowledge always increases based on the knowledge before it.
The correct answer for the question that is being presented above is this one: "A. Danced happily." S<span>eeing the musher approach the sled dogs gamboled joyfully dance about the dogs yard with unbridled excitement.</span><span>The bold word is Gamboled.</span><span>
Here are the following choices.
A. Danced happily
B. Hurried excitedly
C.Charged forcefully
D. Howled ecstatically.</span>
D. Event 1 has a connection to Event 2
