Answer:
Ok ima try my best hoping this would work if not let me know. hehe I learned this in 8th grade oh god....
Explanation:
1A:1c, 2a, 3b
1b Ima let someone else answer that lol
1C:
1: He had gone to the doctor (im guessing)
2: He have never gone to the doctor
3: Had he gone to the doctor?
again this is old to me so i tried my best . Hope this works if not let me know.
Answer:
A sound is not heard.
Explanation:
because according to the rule of grammar we dont need to add someone or nobody or somebody or no one.
Answer:The player stopped and ran to the sideline when he heard the whistle
Explanation:
Answer:
Environmental factors such as diet, temperature, oxygen levels, humidity, light cycles, and the presence of mutagens can all impact which of an animal genes are expressed, which ultimately affect the animals phenotype.