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Ahat [919]
3 years ago
15

HELP PLEASEEEEEEEE I NEED HELP

Biology
2 answers:
Aliun [14]3 years ago
6 0

Answer:

A

Explanation:

The hot water will rise to the top of the mixture and the cold water will sink to the bottom

Advocard [28]3 years ago
4 0
The hot water should cool off so number2 or b
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Can someone match these for me? Please and thank you
Natalka [10]

Answer:

13. H

14. F

15. D

16. A

17. E

18. B

19. C

20. G

Explanation:

5 0
2 years ago
"skin cells perform very different functions compared to brain cells. on the molecular level, what makes skin cells different fr
Ostrovityanka [42]
  Skin cells are made of proteins, water, and fat. But brain cells are only made up of amino acids, which ca make protein.<span />
6 0
4 years ago
Colony collapse disorder that has been decimating bee colonies was first reported around 2006. Massive numbers of honey bees wer
BigorU [14]

This information can be useful to agriculture because bees are major pollinators of crops, so it is important to know which pesticides to manage in order to avoid risk to bee survival. That is option B.

Bees are one of the social insects that lives in societies that are based on a caste system.

Each caste performs a special task or series of tasks that serves as an economic importance to the agricultural system.

Pests such as parasitic mites cause poor agricultural yield. By using pesticides, which are protective chemicals, farmers have greatly improved crop yield.

The bee workers while in search of pollen from crops can be harmed from the pesticides that is being used to control parasitic mites. This can lead to Colony collapse disorder of the caste system of bees.

Therefore,  it is important to know which pesticides to manage in order to avoid risk to bee survival.

Learn more here:

brainly.com/question/22575738

3 0
3 years ago
An acute non-contagious respiratory tract infection that produces severe pneumonia-like symptoms caused by bacteria that thrive
Darina [25.2K]

Streptococcus infection carries all the symptoms mentioned.

<h3><u>Explanation</u>:</h3>

<em>Streptococcus pneumoniae</em> and <em>Diplococcus pneumoniae</em> are the organisms that gram positive bacteria. These bacteria enters the respiratory system from droplet method propagation which is through aerosol or water droplet inhalation which are infected with these bacteria. These bacteria leads to the severe antigen antibody reaction inside lungs which leads to high rate of mucous secretion. This leads to formation of pneumonia.

These bacteria are mainly seen in tropical countries with warm climate and humid environment. These bacteria doesn't spread through contagious methods like touching. But the protection must be taken as these patients cough can contain lakhs of these bacteria which are enough to infect a healthy individual.

6 0
3 years ago
Read 2 more answers
Where do subduction zones often occur?
kupik [55]
D: Where two continental plates are colliding, creating a convergent boundary. One plate slips under the other because of convection currents in the mantle.
3 0
4 years ago
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