acidulated

"Burning wood for heat produces ash as a byproduct. "

"The school bus now runs on biodiesel, a fuel made from vegetable oil, to reduce pollution. "

"The transformation of the classroom from a noisy space to a quiet learning environment was remarkable. "

"The doctor applied a sterile dressing to the child's scraped knee. "

"During the debate, they disagreed plainly, but moderately."

"Attending all your classes is of great importance to your success in school. "

"Oil may be used as an additive in gasoline to improve the lubrication of a small engine."

"He was slightly built, but tall."

"The bank is processing my check deposit. "

"The somewhat of extra help she received from her tutor significantly improved her test scores. "

"The moderates are the natural advocates of ecumenism against the fanatics of their churches."

"His two-fingered gesture emphasized what he had told his boss to do with his job."