I'm guessing your asking for a grammar check? If so then...
After the children left the school bus, they dropped their bags on the front proches of their houses. The children yelled "Hello!" to their mothers and fathers and ran towards the playground to play tag with each other.
An academic journal is definitely the type of Internet source that is most likely to provide accurate information on the history of linguistics.
You can find a lot of interesting and important information in such a journal, because it has many articles about linguistics, and surely at least one of them will be about the history of linguistics, among other things.
Answer:
It is A: The winning turtle had the fastest speed.
And D: Calculate speed by dividing distance by time.
Explanation:
Just took the assignment hope u do well! pls give brainlist.