The common noun here is "frog" as the only other noun, Many, is not a common noun - it's a proper noun.
"frog" here is the object of the sentence: it's the object of the verb "caught" of which the subject is Mary
205-49
I would round 49 to 50.
205-50=155
Now just add one back.
156
That makes it easier to solve.
I hope this helps!
~kaikers
But where is the picture, I really want to help you.
She was given too many painful memories
Plants in rivers are different than plants in a pond because in a river the water is constantly running but the water in a pond is just stuck there and does not flow or move ,so the plant in the pond can have different adaptations because since the water doesn't run it probably doesn't get more minerals and others things that the water carries..but the plant in the river does.Hope this helps!