Why do parents and doctors get worried if a child gets head or spinal injury

Is it rare to have scoliosis and double jointed shoulders?

Checklists and rating scales can be used to monitor children’s developmental progress and to diagnose developmental delays. true false

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?