Complete sentence. The comma is used the right way so it wouldnt be a comma splice, and if you replaced the comma with a period it would be wrong, so not a run on. That is why it is a complete sentence
Because he is having problem in buisness it is not appropiate because she asks what is his problem not how is he doing.
hope this helps
Answer:C: through conduction
Explanation:
conduction is all about two objects touching and include the transfer of thermal energy or heat
