D. living things as a reservoir
The answer is C because the ozone acts as a shield
Answer:
carbon dioxide, water, sunlight
Answer:
the conclusions that can be drawn are-
a. one of the culture media must have lacked nutrients that are needed for that bacteria to grow.
b. the bacteria culture that failed to grow must have not inoculated properly.
c. the temperature of the culture must have been varied rapidly during the experiment.
d. mostly all of the culture media were capable of culturing the bacteria. this media can be used in further experiments.
Answer:
no entiendo porfa pongan en español por que no entiendo wl ungles jajja
