How is carbon stored in the biosphere? a in the atmosphere as carbon dioxide b underground as fossil fuels and calcium carbonate rock c in the oceans as dissolved carbon dioxide d all of the above
Aneutral atom must have the same number of neutrons and protons? no, they must have the same number of protons and electrons
Answer from: Quest
Whatis the question here
Answer from: Quest
Iphone x iphone x iphone x iphone x iphone x iphone x iphone x iphone xiphone x iphone x iphone x iphone x iphone x iphone x iphone x iphone xiphone x iphone x iphone x iphone x iphone x iphone x iphone x iphone xiphone x iphone x iphone x iphone x iphone x iphone x iphone x iphone xiphone x iphone x iphone x iphone x iphone x iphone x iphone x iphone xiphone x iphone x iphone x iphone x iphone x iphone x iphone x iphone xiphone x iphone x iphone x iphone x iphone x iphone x iphone x iphone xiphone x iphone x iphone x iphone x iphone x iphone x iphone x iphone x
Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems
Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england