Please help!
I need a semi in-depth explanation on this to give since I have to draw it out.

This drawing shows a human body system. what is the primary function of this body system?

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .