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likoan [24]
2 years ago
14

HELP ASAP!!! pleaseeeee

Biology
1 answer:
sweet [91]2 years ago
6 0

Answer:

Chemical method for weed control is an effective method.

Explanation:

Chemical method for weed control is an effective method for controlling of weeds in the field. In this method, chemicals are used to control the growth of weeds in the field. The weedicide chemicals only effects the weeds in the field because they are specific to certain plants. 2,4- D, Butachlor, Anilophos, Pretilachlor and Pendimethalin are the examples of weedicides. This method is very effective in controlling weeds which leads to increase in the productivity of crops.

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(b)
mamaluj [8]

Explanation:

You didn't attach a picture so i'll just explain how to find the number of stomatas/mm^2.

first you find the surface by multiplying the length by the width

0.1*0.1=0.01mm^2

now you count the numer of stomatas in the picture

in0.01mm^2 you have.........................x stomatas

in 1mm you have ...............................y stomatas

y=100x

6 0
3 years ago
EASY QUESTION:<br> What are two suggestions you would make about ways to conserve water?
olganol [36]
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To summarize: TURN OFF THE WATER (when it’s not needed) :)
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3 years ago
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Serggg [28]

Answer:

extremely cold

Explanation:

6 0
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GrogVix [38]

Answer:

C)  DNA or RNA

Explanation:

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8 0
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Which statement accurately describe the role of decomposers in the carbon cycle?
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