Which is the most used indicator of standard of living?
O Life expectancy at birth
O GDP per capita
O Literacy rate
O Population growth rate
Answers
O Life expectancy at birth
Life expectancy at birth is one of the most frequently used health status indicators. Gains in life expectancy at birth can be attributed to a number of factors, including rising living standards, improved lifestyle and better education, as well as greater access to quality health services.
HOPE IT HELPS
PLEASE MARK ME BRAINLIEST ☺️
Answer:
1. A person is standing between two vertical mountains. the person fire a gun then hears the first echo from the nearby mountain in a time 3 second and here second echo from far mountain in a time 4 second. What is the distance between two mountains?
2. A boy is standing between
two walls. the wall closer to him is at the distance of 680 m. if he shouts , he hears the first echo after 4 second and another after 2 second. What is the velocity of sound in air and what is the distance between two walls.
Explanation:
mark above as Brainlist plz