C) an ancient bird nest because it isn’t part of the organism’s body, but it’s a clue
Answer:
I don’t doubt the effectiveness of this new gadget, but we simply don’t have the money to buy it.
Explanation:
The word ”effectiveness” means a degree to which something is successful in making a result that is desired. In other words, something with effectiveness is something that successfully produces a result that a person wants/desires. It makes a desired change/effect for the person using it. The effect is rooted within the word too, so that is why it’s the appropriate word to use.
Present Participle
Explanation:
In the given sentence Present Participle tense is used.
Here the Band Director is going to organize the fall musical. Hence it is going to happen which falls under present participle category.
Here the verb is prefixed by "is" and the verb ends with "ing". Hence from the above statements it is clear that Sentence type belongs to PRESENT PARTICIPLE.