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3 years ago

Is talc renewable???

Biology

1 answer:

maks197457 [2]3 years ago

7 0

Answer: Talc is a nonrenewable resource.

Explanation:

Talc is a mineral, which counts as a nonrenewable resource. Minerals, fossil fuels, and ores are nonrenewable resources because they do not regenerate or renew themselves at a quick enough rate and often take long periods of time to replenish.

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based on the fluid mosaic model of the cell membrane, which type of molecule can move passively across the membrane, without the

Monica [59]

Answer:

My guess would be H₂O/ water, since osmosis is a form of passive transport and I can't see the model the question references. Gases like O₂/ oxygen, CO₂/ carbon dioxide, and simple sugars like glucose can also pass through a cell membrane with passive transport though.

8 0

3 years ago

What helps water and minerals move from the roots of a plant to the leaf of a plant? A. the tall thin cells of a leaf B. the tin

goldenfox [79]

Answer:

A or C

Explanation:

Xylem consists of several different types of cells: fibers for support, parenchyma for storage, and tracheary elements for the transport of water. The tracheary elements are arranged as long tubes through which columns of water are raised. In a tree trunk, the innermost part of the wood is dead but structurally strong xylem, while the outer part consists of living xylem, and beyond it, layers of cambium and phloem.

5 0

3 years ago

Monosaccharides can be grouped as aldehydes and kefone groups,what is their difference and similarities and list four examples f

Lady bird [3.3K]

Answer:

Aldehyde has C=O bonded to atleast one H atom while Ketone has C=O bonded to two carbon atoms

Aldehyde - galactose, glucose, glyceraldehyde, fructose

Ketone - Trioses, Tetroses, Pentoses, Hexoses

Explanation:

Similarity

Both the aldehyde and ketone have C=O group

Difference

In aldehye the C=O group require atleast one hydrogen atom or the functional group in aldehyde is -CHO

while in ketone the function group is C=O only that is bonded to two carbon atoms.

Example

Aldehyde - galactose, glucose, glyceraldehyde, fructose

Ketone - Trioses, Tetroses, Pentoses, Hexoses

6 0

3 years ago

What state best describes natural selection

baherus [9]

Answer:

Louisianna

Explanation:

8 0

3 years ago

Give a basic definition of evolution as taught in this unit 2 Lesson 2.16. In 10th grade. Please write in your own words. Will M

Contact [7]

Answer:

A theory of how the earth was created.

Explanation:

Well first off, evolution is not correct. If it were then how come we don' see bombs blowing up and creating mokeys or birds? Explosions destroy things, so therefor evolution is not correct Christianity is.

Have a great day! :)

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7 0

3 years ago