Heart rate or pulse I think.
Answer:
The power of the objective lens multiplied by the power of the ocular lens
Explanation:
(B.) Sea levels rose over 300 feet
I think
Enzymes catalyze chemical reactions involving the substrate (s).
Answer:
The wave nature of light is the fundamental resolution of an optimal instrument.
Explanation:
All the optical instruments are working on light that's why they are known as optical instrument. Optics means the behavior of light or sight. Light is an electromagnetic radiation which comes in the category of electromagnetic spectrum. It travels in the form of wavelength.
So, optical instruments are based on wave nature of light.