<span>a pure substance that can be separated into different elements by chemical means</span>
This is all no chemistry but the answer is C
A decomposition reaction should look like
A ------> B +C+...
It has to have only one reactant and several products.
2 NO2 ⟶ 2 O2 + N2
Answer:
126 m
Explanation:
Distance=time*speed➡42*3=126m.
Restriction as a barrier to transformation apparently contributes to sexual isolation since horizontal transfer can encompass chromosomal DNA and plasmids. I hope my answer has come to your help. God bless and have a nice day ahead!