What are ways that ordinary people can help to keep antibiotic resistance from getting worse?

they can take the right amount of antibiotics prescribed and at the right time as told by the doctor.

if the thermos has a vacuum innner, then heat through conv currents and conduction are reduced = vacuum flask

answer: the rock sample is a sedimentary rock.

explanation:

it is given that:

mass of rock sample, m = 2.7 g

volume of rock sample,

so, density of rock sample will be

since, the density of rock sample is . hence, the rock sample is a sedimentary rock, whose densities varies between .