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weeeeeb [17]
3 years ago
13

Two students were testing the amount of fertilizer that would best promote the growth of tomato plants in a garden. Which of the

following could be an unavoidable source of experimental error?
Biology
1 answer:
KatRina [158]3 years ago
4 0
The ingredients of the fertilizer. 

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Which direction do new york state weather systems usually approach from
Rudiy27

Answer:

west to east

Explanation:

The weather system of New York moves in the west to east direction. It is driven by the jet stream which moves from west to east.

The jet stream is nothing but the normal trade winds  that blows in and around the equator and move from west to east. While very strong wind forces start blowing from east to west due to the tropical trade winds

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3 years ago
If a bicyclist travels 30 kilometers in two hours, her average speed is a 15 km/h. b 2 km/h. c 30 km/h. d 60 km/h.
olya-2409 [2.1K]

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15 km/h

Explanation:

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Soil erosion is a process where the top soil layer is washed away because of the effects of water or wind. An agricultural area
abruzzese [7]

Answer:

add plants and trees

Explanation:

they help hold the soil in place because of their roots

8 0
3 years ago
E lements are _____.
Step2247 [10]

Answer:

A chemical element is a type of atom with the same number of protons in their <u>atomic</u> nuclei.

Explanation:

For an example, the atomic number of Chlorine is 17, and there is 17 protons in Chlorine.

If you have any questions feel free to ask in the comments.

4 0
3 years ago
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Joanna had a small ventricle septal defect (vsd) repaired when she was 3 years old and has no residual cardiac problems. she is
artcher [175]

In the given case, no antibiotic is needed for dental procedures.  

Based on the updated recommendations from the American Heart Association, there is no need to take a precautionary antibiotic prior to dental proceedings for the majority of people.  

It has been suggested by AHA that only those who are at greatest threat of bad consequences from infective endocarditis needs to get the short-term preventive antibiotics prior to routine dental approaches.  

It has been recommended by the AHA guidelines that various of the people who have taken preventive antibiotics in the past no longer need them, these include the individuals with the conditions, like mitral valve prolapse, ventricular septal defect, bicuspid valve disease, rheumatic heart disease, and others.  


8 0
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