An example of cats communicating with their environment is that most of the time, cats will if they are enjoying something. hiss meow purr arch their backs

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?

Rotenone is an insecticide that is toxic

What is the average speed of a car that traveled 300.0 miles in 5.5 hours