Hey could you send the picture of what it is, I might could help.
Answer:
B. Hardness
Explanation:
Physical properties of a substance is defined as the properties which can be observed or measured without changing the composition of matter.
Physical properties include odor, appearance, color, texture, boiling point, melting point and many others.
Hardness is a physical property of a substance as it describes the resistance of substance to deformation and can be observed by simple touch or without changing the composition of matter.
While reactivity, toxicity and flammability are chemical properties of substances that change one type of matter into another type.
Hence, the correct option is B.
Answer:
A
Explanation:
well i guess it also depends on what environment you are talking about too
Answer:
We can change how they act
Explanation:
Like when we trained dogs
Answer:
No. Instead they contain enzymes.
