There is a strong correlation between the number of firefighters that show up at a fire and the amount of damage produced by the fire. The size of the fire influences both the number of firefighters and the amount of damage. This illustrates that the relationship between the number of firefighters and the amount of damage is:.
A) caused by a third factor
B) causal
C) not correlational

if you are on the computer you can not take a picture but you can upload one but i am not sure about phones but i'm pretty sure it's the but to upload one just click the paper clip looking thing/ link thingy thing and upload a pic

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long