If you want earn with adsense, you will have to use keywords that have high CPC rate. These keywords can earn you more money per click (CPC). If you are not familiar with high CPC keywords, here are some keywords with high CPC rate in the US.
Insurance has Average CPC rate of $17.55, whereas Online Education has $12.08, and Marketing and Advertising has $6.45.Keywords related to law can get you up to $6.11 per click, where as Internet and Telecom has CPC rate of $4.96, Online Banking $4.86, Home and Garden $2.28, Automobile Dealership $2.18, Beauty and Skincare $1.86, and Cryptocurrency has CPC rate of $1.85.