C. Surface proteins.
Viral infection begins when proteins on the surface of a virion bind to specific receptor proteins on the surface of host cells.
Answer:
c) I submitted an application, and the employer asked me to come by for an interview.
Explanation:
It consists of two clauses that are simply connected by a comma and hence are considered separate sentences. Changing the comma to a period and capitalizing it to start a new sentence is one option for improving the sentence.
Anne Sullivan was frustrated because she felt that they need more time for Helen to learn how to communicate and behave effectively. At the begging, Anne’s work at the Keller’s house was constantly interrupted by the stubborn attitude of his father, in attending all of Helen’s demands. As a result, Anne requested an isolation period with Helen. Helen's father sent them to a nearby property for two weeks. During this time, Helen learned some words by spelling it in her hand. Additionally, Anne taught her some basic rules of behavior such as table manners. Despite this remarkable progress, Helen was just repeating the spelling taught by Anne. Within two weeks, Helen's parents went to bring her back to their home. However, Anne felt that more time was needed for Helen to learn how to communicate by herself.
Answer:
No
Explanation:
unequivocal means admitting of no doubt or misunderstanding; clear and unambiguous.
Answer:
In the village, the atmosphere is very peaceful. There is no noise or sound. The air is pure and fresh. Birds are chirping in the trees.
Explanation:
