For bleaching a stain, there will be an identifiable odor and it will easily absorb colors and/or stains
90 grams due to laws of conservation of mass. Output mass = input mass. Mass can never be created or destroyed.
Answer:
D. Supported by observations
Explanation:
Because theories change over time, they both need to be proven, they do not go off of consensus, but they do need to be supported by observations.
HOPE IT HELPS❣️
the answer is false at lest that is what i know
