nanograms

"The farmer sprayed pesticide on his crops to protect them from insects. "

"I scrolled through my friend's grams from her vacation to see the beautiful beaches. "

"My sister brought an apple to school for a healthy snack. "

"$ is the symbol for dollars in the US and some other countries."

"This beer has no equal."

"My only is my younger sister; she's the only child in our family. "

"The smoke alarm detected a fire in the kitchen. "

"It looks weaker and weaker, the more I think about it."

"My science teacher took the class to the lab to perform experiments. "

"The mass of homework felt overwhelming. "

"The doctor prescribed a specific unit of vitamin D for the patient's bone health. "

"The difficult exam was a real test of her knowledge. "