Answer:
14. scolded
15. supporter
16. i am not sure but I think it is removes
17. comfortable
18. outdated
19. drink
20. it can be fantastic or wealthy
A solid, liquid, or gas or plasma. Which I think it is. Check though.
<span>A red ladybug appears red in white light,red in red light, and black in blue light.</span>
It's a Angstrom Exponent. You can research that term from here.
Answer
a)Given,
Wavelength of blue light = 450 n m = 450 x 10⁻⁹ m
Speed of light = 3 x 10⁸ m/s
we know,




b)Given,
Wavelength of red light = 650 n m = 650 x 10⁻⁹ m
Speed of light = 3 x 10⁸ m/s
we know,



