Since the 1800s, fossil fuels have been used to meet the energy needs of many human activities.

Select TWO statements that describe what the scientists will observe in the ecosystem after fossil fuels have been extracted and burned.

Group of answer choices

There is more available space for carbon to become fossil fuels.

There is less carbon in storage.

There will be less carbon in the water.

There is more carbon in the atmosphere.

There will be more carbon respired by organisms.

There will be less carbon released through decomposition.

Answers

Answer 1

Answer:

Below.

Step-by-step explanation:

There will be more carbon in the atmosphere.

There is less carbon in storage.

Answer 2

Answer:

1. There is more carbon in the atmosphere.

2. There is more available space for carbon to become fossil fuels.

Step-by-step explanation:

When plants and animals die, their bodies, wood and leaves decays bringing the carbon into the ground. Some is buried and will become fossil fuels in millions and millions of years. Each year, five and a half billion tons of carbon is released by burning fossil fuels. Of this massive amount, 3.3 billion tons stays in the atmosphere. When fossil fuels are burned, they release nitrogen oxides into the atmosphere, which contribute to the formation of smog and acid rain.


Related Questions

A computer monitor is packaged in a cube-shaped box with an inside edge length of 2.5 feet.What is the volume of the box?

Answers

Answer:

odlxksms

Step-by-step explanation:

skzkxjkdidok

125 centimeters to 87.5 cenitimeters

Answers

Answer:

30

%

d

e

c

r

e

a

s

e

Step-by-step explanation:

Giwjchwnvywjtvsovwlby

Justin needs to make 80 illustrations for an art book. He has made 40% of the illustrations. How many illustrations does he still need to make?

Answers

First we should work out what 40% is in decimal form.

We can do this by doing 40 divided by 100 which gives us: 0.40

Therefore 40% in decimal form is 0.40.

Next we do 80 x 0.40 which gives us 32, this means Justin has already made 32 illustrations.


Next we do 80 - 32 which gives us 48, this means Justin still has to do 48 illustrations.


I hope this helps!
80 x 40% = 32

32 - 80= 48

Answer:48

What is the probability of getting a 3 or 7 when drawing a single card from a deck of 52

Answers

Answer:

1/52

Step-by-step explanation:

There are 52 cards you can draw from, 3 is one of them. 7 is another possibility.

just occupying space up hear !

and the question is

simplify;

2+3√2!​

Answers

For problems like this to this go to Math-way .com just type the problem in and it solves it. Easy!

PLS HELP MEH!!!
Evelyn has $524.96 in her checking account. She must maintain a $500 balance to avoid a fee. She wrote a check for $32.50 today. Write and solve an inequality to solve for the least amount of money she needs to deposit to avoid a fee. (2 points)

A. 524.96 − 32.50 + x ≥ 500; x ≥ $7.54
B. 524.96 − 32.50 + x ≤ 500; x ≤ $7.54
C. 524.96 + 32.50 − x ≥ 500; x ≥ $57.46
D. 524.96 + 32.50 − x ≤ 500; x ≤ $57.46

Answers

Answer:

im sure its B

Step-by-step explanation:

524.96 - 32.5 = 492.46 500 is greater

What is the range?
5 7 10 7 3 10 9 1 1 6

Answers

Answer:

9

Step-by-step explanation:

10-1=9 thats how you find the range you do the highest number then the lowest number after that you subtract it

The range is 9.

You can find range by subtracting the lowest number from the highest number.

10-1=9

Hope this helps ✨❤️

given the grph of the function F(x) below, what happens to F(x) when x is a negative number with a large absolute value?

Answers

Answer:

F(x) is a large positive value

Step-by-step explanation:

If it is a negative number with a large absolute value say |-250| it would become positive 250 so f(x) would also be a large positive number

The common end point of an angle

Answers

The common endpoint is called the vertex of the angle, and the rays are called the sides of the angle.

hope this helped

What is the solution to the system of equations below?
4x - 2y = -4
8x - 4y = 4

Answers

Plug 4x-2y=-4 into the other equation

How many 2 letter permutations can be made from the word "letter"

Answers

Answer:

Brainliest for Brainliest

Step-by-step explanation:

Replacing the maximum value of the data set with a smaller number will also affect the mean. A:always B:sometimes C:never

Answers

Answer:

B: sometimes

Step-by-step explanation:

Let's look at two examples.

Example A.

2, 3, 5: mean is 3

Replace 5 with 1. Now you have 1, 2, 3: mean is 2.

In this case, it affected the mean.

Example B.

2, 3, 5: mean is 3

Replace 5 with 4. Now you have 2, 3, 4: mean is 3.

In this case, it did not affect the mean.

As you can see, replacing the maximum value of the data set with a smaller number may or may not change the mean.

Answer: B: sometimes

Consider that a population of fruit flies grew in a 40-day experiment. Average rate of change: 9 flies/day. Find the average growth rate from day 30 to day05​

Answers

Answer: Average Growth Rate is 24.19%

Step-by-step explanation:

Given that;

Average rate of change = 9 flies/day

Average growth rate of change = ?

we can determine the average growth rate of change from the expression;

Average Annual Growth Rate = [((Present Value - Past Value)^1/N) - 1 ]  × 100%]

Now our present value; 30th day = 9 × 30 = 270

past value; 05th day = 9 × 05 = 45

the value of N = 30 - 5 = 25

so we substitute

Average Annual Growth Rate = [((270 - 45)^1/25) - 1 ]  × 100%]

=  ([1.2419 - 1) × 100]

= 24.19%

Therefore Average Growth Rate is 24.19%

5 3/9 - 2 8/9 simplified

Answers

Answer:

2 4/9

Step-by-step explanation:

A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly? (round to the nearest whole number)
(Please answer with explination)

Answers

Answer:

Required Answer:-A student earned 80% in a math test which has 20 problems.It means The student answers 80% of 20 problems correctly

[tex]\longrightarrow[/tex][tex]\sf 80\%\:of\:20 [/tex]

[tex]\longrightarrow[/tex][tex]\sf {\dfrac{80}{{\cancel{100}}}}\times {\cancel{20}} [/tex]

[tex]\longrightarrow[/tex][tex]\sf {\dfrac {80}{5}}[/tex]

[tex]\longrightarrow[/tex][tex]\sf 16 [/tex]

[tex]\therefore[/tex] The student answered 16 problems correctly

PLEASE ANSWER WILL GIVE BRAINLIEST TO FIRST ANSWER

Answers

Answer:

C, D

Step-by-step explanation:

Because if you're going to make 75 bouquets, you need to distribut the 75 to each plant part.

C is if you did that directly, D is if it was shown with the distributive property

There exists a similarity transformation that maps AABC to AA'B'C'. The measure
of ZAis 68°, and the measure of ZBis 46°. What is the measure of ZC'in
degrees?

Answers

Answer:

∠C' = 66°

Step-by-step explanation:

Because triangles ABC and A'B'C' are similar, their angles are still the same; only their side lengths are different, though still proportionate.

Hence, ∠A = ∠A', ∠B = ∠B', and ∠C = ∠C'.

Here, we're given that ∠A = 68, which means ∠A' = 68; we also know that ∠B = 46, so ∠B' = 46.

We want to find C', so remember that all angles in a triangle sum to 180:

∠A' + ∠B' + ∠C' = 180

68 + 46 + ∠C' = 180

114 + ∠C' = 180

∠C' = 66°

Answer:

∠C' = 66°

Step-by-step explanation:

∠A' + ∠B' + ∠C' = 180

68 + 46 + ∠C' = 180

114 + ∠C' = 180

∠C' = 66°

(-73d4)(4cd3)
answer

Answers

192cd2 is your answer the end 2 should be squared sorry

Answer:

-292d^7c

Step-by-step explanation:

If 25 is added to 5 times a certain number, the result is 7 times the number minus 35. Find the number. ​

Answers

Step-by-step explanation:

Required Answer:-

Let the certain number =x

According to the question

[tex]{:}\longrightarrow[/tex][tex]\sf 5x+25=7x-35 [/tex]

Simplify

[tex]{:}\longrightarrow[/tex][tex]\sf 7x-35=5x+25 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf 7x-5x=25+35 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf 2x=60 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf x={\dfrac {60}{2}}[/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf x=30 [/tex]

[tex]\therefore[/tex]The number is 30.

You sell 200 laptops per month at $499 per laptop. You sell 350 smartphones per month at $399 per phone. Which
generates more sales in dollars for you?

a) Laptops
b) Smartphones

Answers

Answer:

B) Smartphones

Step-by-step explanation:

In order to answer this question we need to find the total revenue for the laptops and smartphones.

Let's start with the laptops.

Given:

200 laptops/month$499 per laptop

To find the total revenue of all these laptops we need to multiply 200 by 499.

[tex](200) *(499) = 99,800[/tex]

Therefore, the total revenue of the laptops alone is $99,800.

Now, let's do the smartphones.

Given:

350 smartphones/month$399 per smartphone

To find the total revenue of all these smartphones we need to multiply 350 by 399.

[tex](350) * (399) = 139,650[/tex]

Therefore, the total revenue of the smartphones alone is $139,650.

Comparing the two revenues we see that the smartphones generate more sales in dollars.

Hope this helps!

- Kay

Choose the behaviors that are IF YOU HELP ME IN LESS THATN 2MINS I WILL GIVE YOU BRAINLY MASTER THING!!!exhibited by someone who is using critical thinking.
Questions ideas and beliefs
Assesses information gathered
Gathers relevant information
Tests conclusions against reasonable criteria
Thinks along a narrow track
Jumps to conclusions

Answers

Answer: what do you need

Step-by-step explanation:

Is this relation a function? Justify your answer.
10
9
8
7
6
5
4
.
3
2.
1
1
2
3
4
5
6
7
8
9 10
A. No, because two points with the same y-value have different x-
values.
B. No, because two points with the same x-value have different y-
values.
C. Yes, because every x- and y-value is positive.
D. Yes, because the number of x-values is the same as the number of
y-values

Answers

Answer:

D for every input there is one output

two students have examined the scatter plot shown in have created in line best fit for the data. student A believes that the line of best fit for the data is y= -2x + 24, while student B believes that the line of best fit for the data is y = 1.5 + 23
*Determine which student created a better line of best fit given the data in the graph. ​

Answers

Answer:

Step-by-step explanation:

im pretty sure its student a not 100% sure tho

The line of best fit is simply the trending line of a graph

Student A creates a better line of best fit

The linear equations are given as:

[tex]\mathbf{y = -2x + 24}[/tex]

[tex]\mathbf{y =1.5x + 23}[/tex]

The given graph shows a negative linear association.

This is so because, as the x-values increases, the y-values decreases.

This in other words means that:

The slope of the graph is negative

A linear graph is represented as:

[tex]\mathbf{y = mx + c}[/tex]

Where: m represents slope

By comparison

m = -2 and m = 1.5 for the equations of the two students.

Because the slope of the graph is negative, then

m =-2 is correct

Hence, student A creates a better line of best fit

Read more about lines of best fit at:

https://brainly.com/question/14279419

Answer it for Brainliest *URGENT*

Answers

Answer:

Step-by-step explanation:

A = π r²

A = 11²π - 3²π = ( 121 - 9 ) π = 112 π ≈ 112 × [tex]\frac{22}{7}[/tex] = 352 cm²

( 112 × 3.14 = 351.68 cm²)

which integer is the smallest?

A: 0
B: 29
C: -30
D: -1

Answers

Answer:

-30

Step-by-step explanation:

0 is greater the -30 and -1 but less then 29

29 is greater then 0, -30, and -1

-1 is less the 0 and 29 but greater then -30

-30 is less then 0, 29, and -1

from greatest to smallest

29, 0, -1, -30

-30 is the smallest integer

Rachel has $1.32 in pennies and nickels. She has twice as many nickels as pennies. How many nickels does she have?

Answers

Answer:

wwwww

ww

Step-by-step explanation:

ww

There are 12 pennies and 24 nickels

Mr. Li's bulletin board has area 25 square feet and it is 8 feet long.
What is the width of the bulletin board?

Answers

Area = w * L
25 sq feet = 8W
25/8 = width
Width = 3.12 feet

Answer:

3.125

Step-by-step explanation:

Well first you would take 25 and divide it by 8. Once divided you con know what the width is of the bulletin board.

1. Determine the number of combinations of the letters of the word EXAMINATION given that
four letters are taken at a time.
(5marks)​

Answers

Answer:

210

Step-by-step explanation:

10 choose 4. 10 letters choose 4. Using the combination formula. C(n,r)

just trying to get this done to get some sleep, thank you!!

Answers

The answer is A and ur welcome

Find the value of 2a2 + 5b2 when a = -6 and b = 2

Answers

Answer:

92

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

2a² + 5b²

a = -6

b = 2

Step 2: Evaluate

Substitute:                    2(-6)² + 5(2)²Exponents:                   2(36) + 5(4)Multiply:                        72 + 20Add:                              92
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