Questions

Penchant means habitual liking for something which is nearest in meaning to liking.

The man has 12 sons and the 12 sons has each one sister.

=> 12 sons + 1 sister = 13 children.

An area of dead myocardial tissue is called an infarct.

RADAR stands for Radio Detection and Ranging.

Radar is a detecting system that uses radio waves to determine the range, angle, or velocity of objects. It operates in the ultra-high-frequency of the radio-frequency (RF) spectrum.

Uses ::

To detect

aircraft,

ships,

spacecraft,

guided missiles,

motor vehicles,

weather formations, and

terrain.