Wavelength= speed / frequency
so.....3× 10^8 / 7.26×10^14
= .413× 10^(-6)
in scientific notation= 4.13×10^(-7)
in nanometer = 413 nm
The correct answer is option #4. The greatest obstacle to developing solar energy is large areas required to collect sufficient energy. Solar energy is the energy that is the sun is producing and being converted into thermal energy that can be used for everyone's daily lives.
Answer:
b
Explanation:
this is because inoder. for combustion or burning to take place oxygen must be available
All you need to do is find what location you need and look it up and see if you get the right answer bruh
Answer:i would say "to treat or prevent injuries"
Explanation: anaerobic exercise is: "high intensity movements preformed in a short period of time."
to treat or prevent injuries you would want to do Aerobic exercise, which is an easy exercise like walking.
