please help me
how to answer this task
Attachments:
Answers
Answered by
0
Answer:
Hepatitis B surface antigen (HBsAg): A protein on the surface of hepatitis B virus; it can be detected in high levels in serum during acute or chronic hepatitis B virus infection. The presence of HBsAg indicates that the person is infectious.
Answered by
1
Answer:
(A) moving left and speeding up
Step-by-step explanation:
The horizontal component of 30N is 15N.
so net force is 5N on left.
Similar questions