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leva [86]
3 years ago
7

Scientist believe that about 20 to 25% of the universe is made of

Biology
2 answers:
zvonat [6]3 years ago
6 0
I think its dark matter 
ololo11 [35]3 years ago
3 0

Answer:

The answer is Dark Matter.

Explanation:

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Concerns over a global dependence on fossil fuels include environmental, economic, and social consequences.
Natasha2012 [34]

True

Explanation:

Concerns over a global dependence on fossil fuels include environmental, economic and social consequences. The effect of reliance on fossil fuels cuts across on almost all aspect of life.

  • Environmental concerns include pollution, acid rain, global warming e.t.c
  • Economic consequences involves monopoly of the energy market, scarcity, inflation, corruption e.t.c
  • Social consequences include reduced standard of living, poverty, e.t.c

Fossil fuel is a non-renewable source of energy.

Learn more:

non-renewable energy brainly.com/question/6944540

#learnwithBrainly

5 0
4 years ago
Read 2 more answers
I choose D
kvasek [131]
I personally think that it's C because all others r present......even D......because plants like climbers do curl around a tree trunk !!!
4 0
4 years ago
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Explain what cells are and why there important
VikaD [51]

Answer:

Cells are the basic structure and unit of life. There are prokaryotic and eukaryotic cells. Prokaryotic cells are very basic, and have no nucleus, few organelles, and are ususally bacteria. Eukaryotic cells are more complex and have nuclei, are larger compared to prokaryotic cells, more organelles, and have emembrane bound organelles. There are plant and animals cells, each have certain organelles that other don't. For example, plant cells have large vacuoles and a cell wall; animal cells have centrioles. Cells are important because they provide strucure for the body, and take in nutrients from food and carry out many important functions, such as protein synthesis, respiration, growth and development, and more. Billions of cells make up a complex organism's body, while a single cell can make up an entire organisms, and carry out all of the needed functions. That's a quick summary of what cells are, and some of the things that they do that make them so important

Explanation:

3 0
3 years ago
I need help asap in the sculpturing earths surface unit test lesson 9 unit 5
Naddik [55]
Endogenous processes - Under surface of the earth.
Exogenous processes - Above the surface of the earth.
Lithosphere - Is broken into tectonic plates.
Plates - made of thick slabs of rock, compose the crust/ocean crust .

7 major plates - Pacific, North America, South America, Eurasian, Antarctic, indo-Australian
8 0
3 years ago
What's Saprophytism?​
lyudmila [28]

Answer:

Definition (http://en.wikipedia.org/wiki/Saprophytism) Saprotrophic nutrition is a process of chemoheterotrophic extracellular digestion involved in the processing of dead or decayed organic matter. It occurs in saprotrophs or heterotrophs, and is most often associated with fungi, for example Mucor and Rhizopus. (

Explanation:

3 0
3 years ago
Read 2 more answers
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