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cluponka [151]
2 years ago
13

What is global warming? Question 4 options: The increase in Earth's average temperature over a long period of time. When the oce

an's temperature rises. The period of time when the Earth is closest to the sun. When the Earth's surface and ocean's temperatures are the same.
Biology
1 answer:
nasty-shy [4]2 years ago
8 0

Global warming is the increase in Earth's average temperature over a long period of time.

<h3>GLOBAL WARMING:</h3>
  • Global warming is a cause for concern in our world today. It is a phenomenon whereby the temperature of the Earth atmosphere increases over a period of time.

  • Global warming is caused by the release of greenhouse gases into the atmosphere. Greenhouse gases are capable of trapping and releasing heat into the Earth.

  • Greenhouse gases include; carbon dioxide ((CO2), methane, sulfur dioxide (SO2) etc.

  • Therefore, global warming is the increase in Earth's average temperature over a long period of time.

Learn more about global warming at: brainly.com/question/23569238?referrer=searchResults

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Active transport requires energy and moves molecules from where there areless of them to where there are more of them.
marshall27 [118]

Answer:

(B)False

Explanation:

active transport is the movment from a region of higher to a region o lower concentration

8 0
1 year ago
On a cold day, droplets of water form on a cold window.<br> Explain how these droplets form.
kondaur [170]

Answer:

it's called condensation

Explanation:

When warm air hits the cold surface, it reaches its dew point and condenses. This leaves droplets of water on the glass or can. When a pocket of air becomes full of water vapor, clouds form.

7 0
3 years ago
Which statement describes a similarity between meiosis and mitosis
VLD [36.1K]

Mitosis produces 2 daughter cells which are genetically identical to the parent cell. Each daughter cell is diploid. A diploid means containing the normal amount of chromosomes. This is the result of DNA replication and 1 cell division. ... Meiosis is used to produce gametes which are sperm and egg cells, the cells of sexual reproduction.

They are similar because crossing over happens in both.  

6 0
3 years ago
Read 2 more answers
Kapoor 2014. Effect of orthodontic forces on cytokine and receptor levels in gingival crevicular fluid: A systematic review.
Alchen [17]

The publication about the effect of orthodontic forces on cytokine and receptor levels in gingival fluid investigates how this treatment can increase inflammation.

<h3>What are cytokines?</h3>

Cytokines are molecules of the immune system that act during different types of immune responses, especially in inflammatory pathways.

Cytokines are mainly secreted by helper T immune cells (T cells) and macrophages.

In this case, the publication above mentioned uses different cytokine biomarkers to test inflammatory responses after orthodontic treatment (e.g., IL-1β, TNF-α, IL-8, etc).

In conclusion, the publication about the effect of orthodontic forces on cytokine and receptor levels in gingival fluid investigates how this treatment can increase inflammation.

Learn more about cytokines here:

brainly.com/question/17215490

#SPJ1

7 0
1 year ago
What cell part is described as flattened membrane sacs and tubes that are believed to be centers for collecting and packaging ce
padilas [110]
Its the Golgi complex, located near the nucleus. 
8 0
3 years ago
Read 2 more answers
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