To make energy, a plant must get carbon, hydrogen, and oxygen atoms. What is the source of these atoms? air and sunlight
water and air
air and soil
Water and soil

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

Explain what happens at the saturation point when adding salt to water at room temperature.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer