What are two topics that are likely to be studied by biologists and two areas of scientific study that would fall outside the realm of biology?
a. diseases affecting humans, pollution affecting species habitat, calculating surface area of rectangular ground, functioning of planetary orbitals
b. calculating surface area of rectangular ground, functioning of planetary orbitals, formation of metamorphic rocks, galaxy formation and evolution
c. plant responses to external stimuli, functioning of planetary orbitals, formation of metamorphic rocks, galaxy formation and evolution
d. plant responses to external stimuli, study of the shape and motion of physical objects, formation of metamorphic rocks, galaxy formation and evolution