Which statements are true of all scientific endeavors? check all that apply. all scientific endeavors are time consuming. all scientific endeavors are expensive. all scientific endeavors are supported by evidence. all scientific endeavors are a systemic process. all scientific endeavors involve observation. all scientific endeavors involve experimentation. all scientific endeavors involve the collection of information.

Scientific endeavors is basically all the things that would contribute to the process of achieving a certain scientific knowledge, from the initial observation, up to the point until we can hold that certain thing as acknowledged truth.  So,

All scientific endeavors are supported by evidence.
All scientific endeavors are a systemic process.
All scientific endeavors involve observation.
All scientific endeavors involve experimentation.
All scientific endeavors involve the collection of information.

Ibelieve your answer is true 

The answer to this problem is. 67