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.
I think sentence 11..... but I’m not 100% sure
George Washington was the first president
Both are a time to get together with family. On the Winter Solstice, people eat dumplings, warm and happy food. On Christmas, people give out presents to family and loved ones. The Dongzhi Festival takes place every year on December 21 or 22, while Christmas takes place every year on December 25.