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Marat540 [252]
3 years ago
9

2. Which of the following might cause pollution?

Mathematics
2 answers:
Kryger [21]3 years ago
8 0

Answer:

All of them cause pollution

Step-by-step explanation:

  • Car exhaust: it causes air pollution due to the release of certain dangerous forms of carbon into the atmosphere.
  • Chemicals:this causes a wide range of effects as it can lead to air water and land pollution. Its effects ranges from release of harmful gases into the atmosphere to pollution of river to the contamination of soil
  • Oceans: this can be caused when water is not needed in a particle environment and this water can lead to the contamination of those materials in that environment as in the case of a chemical experiment that gets contaminated or becomes dangerous when exposed to moisture or the direct entry of ocean water into a habitat that doesn't need that much water
  • People: They can be see as the major cause as the control or affect what goes wrong in their environment. They have certain control on various factors that cause pollution.
Verdich [7]3 years ago
6 0

Answer: (a) car exhaust; (b) chemicals and (d) people

Step-by-step explanation:

Indeed, it all starts from people. They are the ones who use the cars and make the pollution happen. It is also people who use chemicals to pan and find gold, for example, polluting rivers.

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Eric plotted the graph below to show the relationship between the temperature of his city and the number of cups of lemonade he
alexandr1967 [171]

Answer:

The answer for part A: If the city is hotter in temperature more people will want the cold refreshing lemonade.

Part B: The line of best fit is a line that will have the same amount of point on each side so you should draw a straight line and then make sure it has the same amount of point on each side. To calculate the slope use Y2-Y1/X2-X1, Y-intercept is the point that intercepts the Y-intercept.

Step-by-step explanation:

Part A: Because if it is hot outside you will sweat more being less hydrated which is why more people would want a drink especially lemonade.

8 0
3 years ago
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A movie theater charges $10 and 50 cent per ticket and five dollars per bucket of popcorn.You never buy the popcorn because you
cestrela7 [59]

Answer: Yes


Step-by-step explanation:

Yes it is, your ratio would be 10.50:1

$10.50 spent on every one ticket. if you buy more than one, a fraction would still simplify down to 10.50/1.

if you were to buy the popcorn then no it wouldn't be.

7 0
3 years ago
Y=−2x+1<br> x−3y=11 find the solution using elimination.
yawa3891 [41]

Answer:

Step-by-step explanation:

Using first equation in the second gives you

x-3(-2x+1)=11

x+6x-3=11

7x-3=11

7x=14

x=2, making y=-2x+1 become

y=-2(2)+1

y=-4+1

y=-3 so the solution is the point

(2,-3)

3 0
3 years ago
4Which expression represents the determinant of?
Sauron [17]

Answer:

det(A) = (–3)(–6) – (1)(6)

Step-by-step explanation:

3 0
3 years ago
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alekssr [168]

Answer:

this answer is -1.8

Step-by-step explanation:

because you add and subtract all of them

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3 years ago
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