Answer:
D making a conclusion as they are telling you what they found
A large asteroid or comet impacted the earth.
What does the question mean? Are you implying that the woman is barren? Please explain your questions better.
Answer: Rheumatoid arthritis
Explanation:
Rheumatoid arthritis is a disease which is a autoimmune disease which is usually associated with the pain and inflammation in the joints. This is the condition in which the person is not able to walk or sit for a longer period of time as it is painful.
The lysosomes is an enzyme that is found in the saliva and tears of human beings which helps in the degradation of the cell wall.
In case of autoimmune diseases the antibody present in the body destroys the cells of the body considering it as self antigen. Its concentration is found high in the people suffering from this autoimmune disorder.
Nonmetals take electrons from the metals they are attracted to in order to become stable.