This is known as the double helix.
There are no directions…
let's take a look at the definitions and see wich best maches with what she is looking for.
geology: the science that deals with the earth's physical structure and substance, its history, and the processes that act on it.
zoology: the scientific study of the behavior, structure, physiology, classification, and distribution of animals.
botany: the scientific study of plants, including their physiology, structure, genetics, ecology, distribution, classification, and economic importance.
meteorology: the branch of science concerned with the processes and phenomena of the atmosphere, especially as a means of forecasting the weather.
*the climate and weather of a region.
hopes this leeds you in the correct direction.
Answer;
-Analytical chemistry - composition.
Environmental - impact of chemicals
Explanation;
-Analytical chemistry involves the qualitative and quantitative determination of the chemical components of substances. In qualitative analysis all the atoms and molecules present are identified, with particular attention to trace elements. In quantitative analysis the exact weight of each constituent is obtained as well.
Environmental chemistry is the study of the chemical and biochemical phenomena that occur in the environment.It relies heavily on analytical chemistry and includes atmospheric, aquatic, and soil chemistry.
Answer: upwelling
Explanation: hope this helps you
