Answer:
Roller coaster engineering falls under the domain of the mechanical engineer. No specific major exists for roller coaster engineering, but students are encouraged to consider additional physics, mathematics, and drafting courses.
Proteins are made in the "Nucleolus" of the cell by the "Ribosomes"
Hope this helps!
Structure of Sun:
The sun has six layers.
Three layers named as
• Corona
• Chromosphere
• Photosphere
These layers comprise the sun’s atmosphere or outer layer.
The other three layers namely
• Connective zone
• Radiative zone
• Core
Comprises the inner layer or part of sun that are not seen.
Structure of earth:
The structure of earth is divided into layers and these layers are both physically and chemically different.
The earth has an outer solid layer called crust, a viscous layer called the mantel, a liquid layer that is outer layer called outer core and solid center called inner core.
The answer is C) researchers employed by the environmental protection agency
I believe it is B but I’m not 100% sure
