Question

Q6. Give reason. (3)


a) Two muscles are needed to move a bone at a joint in one direction.


b) Most of the iron filings cling to the ends of the bar magnet.


c) We should not see solar eclipse directly through our unaided eyes.


Please tell me answer fast​

Answer 1

Answer:

i only know b and c pls someone else ans for a

Explanation:

b) because iron is a magnetic substance so it gets attracted by the magnet so iron fillings cling to the magnet

c) we will go blind if we do as the UV rays in the sun is very harmful to our eyes