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frosja888 [35]
3 years ago
10

The use of wich material can substitute for copper and reduce copper mine production

Biology
1 answer:
JulijaS [17]3 years ago
6 0

Answer:

There are two answers to this question. Gold or Aluminum.

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Anna35 [415]

Gas chromatography (GC) is a method of separating mixed compounds. The separation will depend on each compound's retention time. Compounds with higher molecular weights will elute out slower than those with lower molecular weight. This is due to their difference in boiling points. The larger the structure, the higher the boiling point.

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3 years ago
"an advantage of gas exchange in fresh water, compared with gas exchange in air, is that _____."
Sonbull [250]
"an advantage of gas exchange in fresh water, compared with gas exchange in air, is that water loss through evaporation across the respiratory surface can be minimized." The primary function of the lungs involving the transfer of oxygen from inhaled air into the blood and the transfer of carbon dioxide from the blood into the exhaled air.
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3 years ago
2. How does oxygen and carbon availability affect
lawyer [7]

Answer:

i would say A. Both are needed as a reactant of cellular respiration.

Explanation:

While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water. While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. ... Without oxygen, much less ATP would be produced.Aug 31, 2018

3 0
2 years ago
This is any functional structure within the confines of a cell; literally a. Small organ; it usually has a membrane-based struct
Inessa05 [86]

Answer:

The correct answer is cell organelles.

Explanation:

A unique membrane-bound composition, which is found inside the eukaryotic cell's cytoplasm, that is, in plants and animal cells is termed as cell organelle. Some of the examples of cell organelles found within the cells of eukaryotes are endoplasmic reticulum, Golgi complex, mitochondria, chloroplast, etc.  

All these organelles play an essential function for the proper functioning of the cell, like chloroplasts found in plants play an essential role in the process of photosynthesis, and mitochondria both in plants and animals are regarded as the powerhouse of the cell.  

5 0
3 years ago
Read 2 more answers
Why can oxygen gas, and carbon dioxide gas, CO2 , move through the cell membrane?
erastova [34]
Carbon dioxide and oxygen are two molecules that undergo this simple diffusion through the membrane.
7 0
3 years ago
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