The bar graph shows the difference in a city’s rainfall from the historical average. Find the sum of the differences of the year. Writer your answer as a decimal.

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly