Introduction to Chemical Reactions
Instruction
Active
Identifying a Chemical Reaction
What fact shows that baking a chocolate chip cookie is a chemical reaction?

relative humidity is a measure of the amount of moisture in the air relative to the total amount of moisture the air can hold.

so d

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

thats a little if u want the answer just look it up on google thats what i do haha : )