PLZZZ HELP AND HURRY MARK BRAINLIST IF CORRECT
What is due to acids formed when atmospheric and volcanic gases mix with water

A chemical weathering
B mechanical weathering
C root- pry
D pedalfer

Plzz and thank youu

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

Asinusoidal function whose frequency is 1/6pi