i need help asap plzz first person to answer i will mark brainliest

Diagram 1


What type of air mass was already present A?


What type of air mass is coming in B ?



What type of front is indicated by the purple arrow?


What weather change is occurring because of this front?

i need help asap plzz first person to answer i will mark brainliest Diagram 1 What type of air mass was already present A What type of air mass is coming in B W class=