Which of the following is true? a: water is important to some organisms. b: some substances must be dissolved in water before they can be used. c: all organisms obtain water through food. d: plant cells are unaffected when water is scarce.
will give brainlies

I believe it is B due to elimination of the other options. Option A water is important to all organisms not just some. Option C not all organisms can obtain water through food. Option D plants cells are affected when water sources are less. Therefore I believe that option B is the one I would go with.

Answerdistinguish between the mercalli scale and the richter scale;

5×^2+20-15 or -(5x^2-20+15)