While performing an experiment involving a reaction between two chemicals, the scientist observes that the reaction container has become warm. The observation is an example of: When a scientist analyzes experimental results, the scientist is generally:

cc jyfu65   6r 67r   r576dyfu r6tyuio fghjkl;

it is important to conserve water because there is very limited amount of freshwater here on earth and if we are not smart about how we use it we will only be runnning out of our supply faster than neccessarry.

i do not get it   at all

level 4 to level 2 : ))