A. The pressure is lower as you gain altitude because there are more molecules of oxygen and nitrogen. B. The pressure is lower as you gain altitude because there are less molecules of oxygen and nitrogen. C. The pressure is the same because there is no change in the number of molecules.
The price of a cockatiel depends on a few factors. Firstly the price depends on whether or not the bird is tamed. For a tamed cockatiel it would cost around $80 - $120 and a untamed cockatiel would cost $15-$30 (AUS) Also the colouring of the cockatiel plays a part in the cost of the bird, as more rare colours (such as lutino or pearl cinnamon) may increase the cost of the cockatiel.
If you went to Australia to look at cockatiels in the wild, youâd find a predominantly gray flock. They still have the yellow heads (the males) and orange cheek patches but their body color is gray. Many cockatiels offered as pets come in this ânormal greyâ color. The color of gray can vary from cockatiel to cockatiel.In the US, we use the English/Australian spelling of the word gray when referring to the color type of the cockatiel.f you went to Australia to look at cockatiels in the wild, youâd find a predominantly gray flock. They still have the yellow heads (the males) and orange cheek patches but their body color is gray. Many cockatiels offered as pets come in this ânormal greyâ color. The color of gray can vary from cockatiel to cockatiel.