Answer:
Inoculate them in healthy animals.
Explanation:
Koch could hypothesize that the bacteria he isolated from sick animals was the cause of Anthrax; however, he could only confirm this by inoculating the isolated bacteria into healthy animals expecting them to get sick as well. After they got sick, he had to again isolate the same bacteria from them.
Answer:
Damage to the atmosphere can occur from the use of some cleaning products, including aerosol sprays
Explanation:
Damage to ozone layer is mainly because of aerosol sprays. Aerosols have a huge environmental effect, as they, like greenhouse gasses, can alter the Earth's 'radiative/energy balance. By changing the amount which is absorbed into the atmosphere & the amount that is dispersed back into space, the amount of energy from the sun can be controlled by aerosols.
As they contain compressed & hydrocarbon fuels, aerosol sprays increase the carbon footprint. Aerosol sprays can also emit VOCs that, a big cause for asthma-inducing pollution, and that adds to the ground-level ozone levels.
Explanation:
Answer:
A person standing in the penumbra would see a partial eclipse.
Therefore, D.
A democracy is "the rule of the people" which means that the actual will of the people determines the laws.
This means that people have the right to express their opinions, no matter what they are: so disagreeing on anything is allowed.
This is correct!
