3. Which of the following are necessary for a healthy diet?Minerals and Vitamin B
Vitamins and Lipids
Nutrients and Iron
All of the above

Answers

Answer 1

Answer: the answer is all of the above

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Water harvesting, the collection of rainfall and run off for future use, has been practiced for thousands of years; but in some regions where it was previously used it has been forgotten. In countries facing huge problems with land erosion due to runoff, governments have been encouraging the implementation of this technique. The implementation is important for more than pervention of water erosion . What other benefit might water harvesting have in these areas

Answers

In some areas where water harvesting technique is applied, gains benefit in various ways such as water supply for agricultural purposes and another water usage for the day to day activities like for bath, washing, and cleaning.
More importantly, the use of this technique enables the area to have a clean drinking water. Water is safe to drink because it includes filtration.

Answer:

Explanation:

Which of the following is not a form of genetic recombination in bacteria? A. Transduction B. Binary fission C. Transformation D. Conjugation

Answers

Binary fission is not a form of genetic recombination in bacteria

binary fission is not classified as recombination in bacteria

The difference between osmosis and diffusion is that osmosis is the spreading of water from a high to low concentration while diffusion is the spreading of molecules or particles from a high to low concentration.

Answers

Answer:

This whole statement is false.

Explanation:

This given statement is false because,

Osmosis is the movement of particles from higher concentration to lower concentration through semipermeable membrane, that's why it is a slow process. It requires any medium to move particles.

On the other hand, Diffusion is the movement of particles from higher concentration to lower concentration without membrane, that's why it is a fast process. It requires only liquid medium to move particles.

The statement is false.

Choose all the answers that apply. Which of the following minerals can be scratched with a fingernail? -talc
-diamond
-topaz
-quartz

Answers

The minerals can be scratched with a fingernail. Thus, option A is correct.

What is minerals?

Minerals has been defined as a substance which has natural such as coal, oil, salt which has been especially one that has been found just in the ground and some of the mineral has been also found in the food as well as drink and they are very necessary for the betterment of the health. The main feature of sedimentary rock has that they are formed in the multiple layers. Minerals has been defined as a substance which has natural such as coal, oil, salt.

The main feature of sedimentary rock has that they are formed in the multiple layers of the particles that are organic or the minerals at the surface of Earth, later followed by the process of cementation. The main feature of sedimentary rock has that they are formed in the multiple layers.The rocks are made up of more than one mineral and the size of some rocks are small or big it depends upon their constituents.

Therefore, The minerals can be scratched with a fingernail. Thus, option A is correct.

Learn more about minerals on:

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- Talc (the softest mineral on Earth)

_____ stimulate stem elongation, seed germination, and flowering.Cytokinin
Abscisic acid (ABA)
Ethylene
Gibberellins

Answers

I think the correct answer from the choices listed above is the last option. Gibberellins are chemicals produced which stimulate stem elongation, seed germination, and flowering. Hope this answers the question. Have a nice day. Feel free to ask more questions.

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