Giving Brainliest Calculate the magnification of the drawing. Show your working.

The line AB is 2.1cm

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

A(n) is a molecule influences the way that a molecule reacts.

How dose plate tectonics effect climate