Question

she is very clever. she can do this sum.​

Answer 1

Answer:

she can do this sum as she is very clever

Answer 2

Answer:

She is very clever. She can do this sum.

• No question is present here. So we can. join the above sentences by using a conjunction and it is 'because.'
• Therefore the rewrite sentence is : She can do this sum because she is very clever.
• A Conjunction is one of parts of speech and it is used to join two or more sentences by using subordinating and co-ordinating conjunctions.
• Examples : Ram and Sham are my brothers.