When a disease occurs over a large area of earth’s surface at one time it is called

Explanation
A pandemic is an epidemic of an infectious disease that has spread across a large region, for instance multiple continents , affecting a substantial number of individuals.

Explanation
Hypothermia is caused by exposure to cold temperatures for a long time . It can also occur after prolonged immersion in cold water.  Causes  Cold temperatures: Exposure to temperatures below 10°C for a long time Cold water: Prolonged immersion in water below 20°C Wet clothing: Wearing wet clothing in cold or windy weather Heavy exertion: Exerting yourself while in cold weather Dehydration: Not drinking enough fluids in cold weather Undereating: Not eating enough in cold weather

Explanation
Article 8-28 of 1973 constitution of Pakistan  deals  with  fundamental rights 

Explanation
The number used to represent one unit length of a bar or one picture on a pictograph. Scaled Picture or Pictograph Graph DEFINE. A pictograph that uses a picture to represent more than one unit. Scaled Bar Graph DEFINE. A bar graph that uses intervals of more than one uni

Explanation
Average of A & B is  ( A+B) /2 = 30  ⇒ A+B=60 ⇒ A= 60 – B —- (i)  ( B+C)/2 = 64 ⇒B+C = 64 ⇒ B= 64 – C—- ( ii )  Putting value of B in equation ( i )  ⇒ A= 60 – 64 +C ⇒ A = -4 + C —– ( iii)  ( C+A)/2 = 34  ⇒ C+A=68 ⇒ C = 68 – A —–(iv) Puuting value of A from eaquation ( iii) to eq. (iv) ⇒ C= 68 +4 -C ⇒ C =36

Explanation
The Black Sea is a marginal mediterranean sea of the Atlantic Ocean lying between Europe and Asia; east of the Balkan Peninsula, south of the East European Plain in Eastern Europe, west of the Caucasus, and north of Anatolia in Western Asia.

Explanation
An apostrophe before a cell value forces Excel to interpret the value as text. This is mostly useful for values that look like a number or date.

Explanation
 Speed=14 sec/m​eter  To convert  m/sec————> km/hr multiply by 18/5  Speed = 14 x (18/5) = 50.4 km/h

Explanation
Makli Necropolis is one of the  largest funerary sites  in the  world . spread over an area of  10 kilometers near  the city of  Thatta , in the Pakistani  province  of  Sindh The site was  inscribed  as a  UNESCO World Heritage Site  in  1981  as an " outstanding testament " to  Sindhi civilization  between the  14th and 18th centuries.

Explanation
Badminton nets are regulated at a height of 5'1 ” (1.55 m) at the edges of the court and 5' (1.52 m) at the center of the court