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azamat
3 years ago
14

Which substance has been changed most over time from its original plant material?

Mathematics
2 answers:
juin [17]3 years ago
6 0

Answer:

the answer is b

Step-by-step explanation:

Contact [7]3 years ago
4 0
The answer to this is B. anthracite coal. Organic matter gradually turns into coal over many years of high pressure and temperature under the earth. The lowest form of coal is peat (where it is still recognizably plant matter), followed by lignite, then sub-bituminous coal, then bituminous coal, then anthracite. These are also ordered from lowest to highest composition of carbon.
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Plot 1 goes from 0 to 8. There are 2 images above 5, 2 above 6, 4 above 7, and 5 above 8. Plot 2 goes from 0 to 8. there are 5 i
Mice21 [21]

Answer: the answer is 45

Step-by-step Step-by-step explanation:

so it says a pilot goes from 0 to 8 and then two images above so you add to to eat and then you add 5 to 2:30 for me to 522 the artistic 24 + 27 + 5 then you answer 8 + 2028 and then you add 5 + 1 + 2 + 2 + 4 + 3 + 3 + 4 + 1 + 5 + 16 + 18 and you get 45

5 0
2 years ago
Simplify the expression -2( p + 4) 2 - 3 + 5p
solmaris [256]

Answer:

p - 19

Step-by-step explanation:

multiply the bracket by -2*2(-4) , -4p - 16 - 3 +5p , 5p - 4p= p & -3 - 16=-19

so exp is p - 19

8 0
3 years ago
Tim is 9 years older than 3 times John’s age. If John is 13 years old, how old is Tim?
oee [108]

Answer:

48

Step-by-step explanation:

3 times 13 (john's age) = 39

39 + 9 = 48 (nine years older than 3 times (39) so you add 9)

Therefore, Tim is 48.

4 0
3 years ago
Read 2 more answers
Como lo hago ?<br> ayúdenme por favor
34kurt

la respuesta para la ecuación es -5

7 0
3 years ago
What is 3.24 ( 4 repeating) as a fraction?
evablogger [386]

Answer:

81/25

Step-by-step explanation:

change 3.24 into faction

<em><u> </u></em><em><u>3</u></em><em><u>2</u></em><em><u>4</u></em><em><u> </u></em><em><u>over</u></em><em><u> </u></em><em><u>1</u></em><em><u>0</u></em><em><u>0</u></em><em><u> </u></em><em><u> </u></em><em><u>beca</u></em><em><u>use</u></em><em><u> </u></em><em><u>the</u></em><em><u>re</u></em><em><u> are</u></em><em><u> </u></em><em><u>t</u></em><em><u>wo</u></em><em><u> </u></em><em><u>decim</u></em><em><u>al</u></em><em><u> poin</u></em><em><u>ts</u></em><em><u> </u></em><em><u>.</u></em>

simplfy into the smallest fraction

the answer is 81 over 25

7 0
2 years ago
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