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Gemiola [76]
3 years ago
12

What causes Earth's seasons?

Biology
1 answer:
ikadub [295]3 years ago
3 0
The tilt of its axis
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Which type(s) of substances can water dissolve? (select the 3 correct answers that apply)
creativ13 [48]

Answer:

ionic, hydrophillic,polar

Explanation:

non polar compounds dissolve in non polar solvents like alcohol and hydrophobic substances generally repel water .

8 0
2 years ago
How would you explain the “density of the elephant population” to someone?
cricket20 [7]

Answer:

The most effective experimental approach to assess the effects of elephant impact on vegetation is to assess plant responses under differences in elephant density. It is important that other factors, such as soils or habitat structure are held constant so that the only factor which varies is elephant density.

Explanation:

source: Studying Elephants icun.org

7 0
3 years ago
An infectious disease researcher isolates the pathogen responsible for an emerging disease. The microbe is grown in the lab. A p
malfutka [58]

An infectious disease researcher isolates the pathogen responsible for an emerging disease. The microbe is grown in the lab. Preparation of the laboratory-grown microbe is treated with a lethal dose of ionizing radiation and then tested for its potential as a vaccine and this is  Inactivated type of Vaccine.

<h3>What exactly are pathogens?</h3>

Pathogens include viruses, bacteria, fungi, and parasites that can enter the body and harm the immune system. Among many additional viruses that can lead to serious illnesses are anthrax, HIV, the Epstein-Barr virus, and the Zika virus.

<h3>What is vaccination?</h3>

An easy, secure, and reliable method of preventing hazardous infections before you are exposed to them is vaccination. It boosts your immune system and builds up your body's natural defenses against particular infections.

<h3>Inactivated vaccine:</h3>

In inactivated immunizations, the disease-causing microorganism is eliminated.

Inactivated vaccines typically don't provide as strong of immunity (protection) as live vaccines. Therefore, it can take several doses (booster injections) throughout time to keep up your resistance to diseases.

Using inactivated vaccinations, you can guard against

  • Flu
  • Hepatitis A
  • Polio
  • Rabies

Learn more about Vaccines here:-

brainly.com/question/27189850

#SPJ4

3 0
1 year ago
In evolutionary history, the first animals to successfully invade land from the sea were ___________________, an animal with a h
gladu [14]
Arthropods were the first animals to successfully invade land from the sea
7 0
3 years ago
Do humans need photosynthesis to survive?
allsm [11]
Yes. Indirectly, through plants. Without plants using photosynthesis, and therefore, creating oxygen, we wouldn't have enough breathable air.

5 0
3 years ago
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