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?

it's both cold and hot weather so it could form a tornado

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.