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Luden [163]
3 years ago
11

4. Which of the following methods of soil conservation uses the roots of plants as anchors in the soil?

Biology
1 answer:
ser-zykov [4K]3 years ago
8 0
4. Which of the following methods of soil conservation uses the roots of plants as anchors in the soil? 
<span>Planting trees on sloped surfaces.
In this way, soil erosion is minimized as well as the amount of water run off.

5. </span><span>Which of the following soil components results from the breakdown of parent material? 
</span><span>Minerals</span>
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Answer:

The Earth is essentially a closed system; it obtains lots of energy from the Sun but the exchange of matter with the outside is almost zero. Isolated systems can exchange neither energy nor matter with an outside system.

The Precambrian was originally defined as the era that predated the emergence of life in the Cambrian Period. It is now known, however, that life on Earth began by the early Archean and that fossilized organisms became more and more abundant throughout Precambrian time.

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Which best describes biogeographic isolation?
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Bio-geographic isolation is the separation of part/a whole species due to either biological or geographical reasons.

Biological could be lack of food, or a more preferable source of food somewhere else, etc. Geographical could be rivers, oceans, mountains, etc.

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1. Explain the five steps of the scientific method.
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1. Scientific method is the techniques that scientists used to carry out investigation process. It is made up of five steps, which are:
a. Observation: this is the stage in which a scientist make an observation to which he did not have an explanation.
b. Formation of a research question:  in accordance to observation made, the scientist form a question on which his experiment will be based
c. Formation of hypothesis: at this stage the scientist offers a proposed explanation for the observation which he had made and state what he expects at the end of the experiment.
d. Conduction of the experiment: at this stage the scientist carry out the experiment using appropriate means.
e. Analysis of data and drawing of conclusion: this is last stage of the investigation, at this stage, the scientist analysis the results he obtained and draw a conclusion based on the results of the data.

2. Scientists used scientific method to carry out scientific investigations because the method minimize the influence of bias and prejudice in the experiments that they carry out. The method provides an objective, standardized approach to scientific investigation; this result in reproducible results which can be achieved by other scientists in every parts of the world. The method also helps to minimize errors during investigation.
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3 years ago
Physical weathering caused by roots.
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Answer:cool dude

Explanation:

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In an element's square on the periodic table, the number with the greatest numerical value represents the
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In the square of an element on the periodic table, the number with the highest numerical value represents the atomic number.

  • atomic number.

<h3>What is the atomic number Z?</h3>

The atomic number is represented by the letter Z and indicates the number of protons (p) in the nucleus of the atom. This quantity is characteristic of each chemical element.

With this information, we can conclude that The atomic number, represented by the capital letter Z, corresponds to the number of protons in the nucleus of atoms (Z = p).

Learn more about atomic number in brainly.com/question/8834373

#SPJ1

3 0
2 years ago
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