Answer:
follicles is a small secretory sac,gland etc.
yours is also good
Additive
Explanation:
Additive chemical combination is a type of combination of two chemicals that produces an effect that is equal to their individual effects taken together.
In this chemical combination, two chemical procedures combines to give an overall reaction that is equal another.
If the combination reinforces one another, then it is often referred to as a synergy.
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Answer:
The two gasses diffuse through the tube and when they meet a reaction takes place forming a white solid of ammonium chloride.