Calculate how many years it will take to double population of that country

Think of five people whom you consider socially successful. write their names in the space below.

Zoom out so that you can see the whole state of california. select the ruler tool again, but change the type of measurement from line to path. create a path from san francisco to las vegas, to los angeles, to san diego. what is the total length of this path in kilometers and in meters?

What provides the smooth surface for the movement of bones at joints?