Contour lines are lines that signifies the elevation on a mountain or hill
The property illustrated to each statement is commutative because it shows that for some value of t both statements are equal.
The correct answer to this is (A. Units Only).
It shows that there is a velocity of 35, but the units are missing.
Yes a perch is a consumer.
A sedentary lifestyle is when you don't make any exercise. For example, if I spent a whole week just sitting down answering questions, that would be an example of a sedentary lifestyle, because I'm not running or jogging. Having that type of lifestyle can make you fat and get health problems.
Have a nice day! :)