Por que não podemos pensar que as estações do ano acontecem devido à distância do Sol?

La órbita elíptica de la Tierra alrededor del Sol, donde el invierno ocurre cuando la Tierra está más lejos del Sol y el verano cuando está más cerca de él. Sin embargo, la distancia de nuestro planeta al Sol tiene poco efecto sobre el inicio de las estaciones.

Explanation:

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.