Which examples are ways that models can help scientists solve problems? Check all that apply. 0 A model can represent something very large.
A model can represent something very small.
o Amodel can represent something very complex.
O Amodel can represent something that cannot be seen or touched.
A model can represent every aspect of a complex system.

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.

pie chart because it is in percents ( % )

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.