(21.62% as of 2017) hope this answer helps! :)
The earth was formed at approximately 4.5 Billion BC
is viewed as the best single measure of society's quality of life ... _____ is when the birth rate declines equaling the death rate and population growth is zero. .... The ratio of deaths of infants aged 1 year or under per 1000 live births .... the United Nations projection for global population in 2050 is for how many people ...
Sandstone is formed from tiny particles of sand cemented together. Sandstone is a <u>a sedimentary rock</u> .
The scale gives the ratio that compares the measurements of the drawing or model to the measurements of the real object. Scale factor is a scale written as a ratio without units in simplest from.