Amicrobiologist inoculates staphylococcus epidermidis and escherichia coli into a culture medium. following incubation, only the e. coli grows in the culture. what is the most likely explanation?
a. the microbiologist used too much inoculum.
b. the culture is contaminated.
c. the incubation temperature was incorrect.
d. the culture medium must be selective.
e. the culture medium must be differential.

The culture medium must be selective.

Explanation:

Selective media allows for certain microorganisms to grow while inhibiting the growth of others. In this case, the culture medium is selecting for E. coli while simultaneously preventing the grown of S. epidermidis

burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.

it creates acid rain