The missing word is (a)  

What are the 'HWD' missing words?

(a)  

What are the missing H and B?

(a)  

If subject appear to be the same size in comparison to its surroundings it is called as (a)  

Altered proportion means proportion of object has been C.. Or appear U.. What are the missing C and U?

(a)  

The object is smaller than normal is (a)   proportion.

What is the missing word?

(a)  

What are the missing words B and P in the statement?

(a)  

The golden ratio, also known as the golden section, golden mean, or divine proportion, in mathematics, the irrational number (1 + Square root of√5)/2, often denoted by the Greek letter ϕ or τ, which is approximately equal to ______.

Golden ratio= 1:______

(a)