Question

PLEASE ANSWER:

An iron nail is left outdoors as part of an investigation to study rust. How would you record data for this experiment? The nail goes from dull gray to a reddish color. What can you infer from this observation?

Imagine you are Dmitri Mendeleev giving a lecture about his periodic table. Write the part of speech that describes the characteristics of a column, or family of elements

Answer 1

Certain things like rain and to much sun can cause this

Answer 2

Answer:i THINK its " the outside germs can attach to it"

Step-by-step explanation: