What would be the heart rate of a person if the cardiac output is 5L, blood volume in the ventricles at the end of diastole is 100 ml and at the end of ventricular systole is 50 ml? A) 50 beats per minute B) 75 beats per minute C) 100 beats per minute D) 125 beats per minute

What type of questions asked from the lesson of magnetic effect of electric current 

Wavelength of green light is

A) 400-450 nm

B) 500-550 nm

C) 660-720 nm

D) 720-800 nm

What is the difference between anaerobic & aerobic respiration? Name some organism that uses the aerobic mode of respiration?

What are the main components of our environment? Explain each of them briefly.

What are examples of hydrotropism plants?