When using a serological pipet, the correct volume is dispensed by.

(A) emptying the contents of the pipet completely into the desired container.
(B) emptying the contents of the pipet until the liquid reaches the 0 mL mark.
(C) emptying the contents of the pipet until the liquid reaches the 10 mL mark.
(D) emptying the contents of the pipet until the liquid reaches the last volume graduation.

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.