Help me with questions 1-8. here's the link to the textbook search nikeshoe. pdf last slide.
the article is on slide 3&4 read it and answer the questions

Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .

Iwill give extra points to who gets this right

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million