Answer:
as the ratio comes to be 3:1
there for answer will be 3 red 1 white
Explanation:
hope it helped u buddy
Answer:
D. A brown gas produced
Explanation:
When a chemical reaction occur, there are several changes that takes place such as change in color, odor change, formation of a gas, and formation of a precipitate etcetera.
In the given chemical reaction, two colorless gas (NO and O2) react together and form brown gas (NO2). So, the change of gas from colorless to brown gas is the evidence that shows chemical reaction occurred.
Hence, the correct option is "D. A brown gas produced".
I believe the answer is C.
because when the dinosaurs thrived they ate most of the mammals which were small animals but when the dinosaurs went extinct the mammals grew larger in size and started to thrive.
<span>The answer is: at least at least 2 hours after a meal is when chest physiotherapy should be performed. This is the answer because performing chest physiotherapy closer than that to a meal will increase the risk of vomiting and aspiration. Also, performing it immediately before a meal could tire our the client and impair the ability to eat.</span>
It’s not B or C. I want to say A but I’m not 100% sure
