In the Earth in a Day model, when did eukaryotic life evolve?

i believe the answer is c. "baking" is the gerund, while "baking blueberry muffins" would be the gerund phrase. hope this ! : )

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

the link still does not work even when adding it to the url bar

explanation:

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error