The correct answer is A. Ella es una companera de clase.
This sentence literally means - She is a classmate.
B is incorrect because it means - They are from California. C is incorrect because it means - His name is Mr. Martin. D is incorrect because that means - What's your name?
Because of many stadiums being used a lot of pollution of soda cans and snack left over will be dumped onto the landwill harming the earth and damaging russia vegatables and fruits affecting americas supply on cowberry used to make medicenes to cure the cripple.
Explanation:
The ability of a system or living organism to adjust its internal environment to maintain a state of dynamic constancy; such as the ability of warm-blooded animals to maintain a stable temperature is homeostasis.
Answer:
Las propiedades periódicas son: electronegatividad, electropositividad, radio atómico, afinidad electrónica, potencial de ionización, la densidad atómica, el volumen atómico, temperatura de fusión y temperatura de ebullición.
Explanation: