Jets and planes can fly in the stratophere
Answer:

Explanation:
Given that,
The wavelength of light, 
We need to find the frequency of the light. We know that,

So, the required frequency of light is equal to
.
Answer:
Any time bud, keep good health
Balance your blood sugar with a whole-foods, low-glycemic diet. ...
Eat healthy fats that make your brain happy. ...
Exercise daily. ...
Supplement wisely. ...
Check your thyroid and sex hormone levels. etc
Explanation:
Answer:
I'm not ASTRO physicist but an electro field is where I put my bets on
Explanation:
could be wrong
Answer:
It is helium, which is a type of noble gas.
Explanation:
Helium is one of the noble gases of the periodic table.