1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Semmy [17]
3 years ago
9

How does the human body naturally create negative ions?

Mathematics
1 answer:
Mariulka [41]3 years ago
8 0
Negative ions are oxygen atoms charged with an extra electron. They are created in nature by the effects of water, air, sunlight and the Earth’s inherent radiation. We dont really create them in the human body.
You might be interested in
In a certain school 70% of the students in first-year chemistry have had algebra. If there are 290 students in first-year chemis
KiRa [710]

The number of the students in the school that have had algebra is 203

<h3>How to determine the number of students?</h3>

The given parameters in the question are

  • Proportion of students taking algebra, p = 70%
  • Number of students in the school, n = 290

The number of students that had algebra in the school is calculated as:

Algebra = Proportion of students taking algebra * Number of students in the school

The above equation can be represented as:

Algebra = np

Substitute values for n and p in the above equation

So, we have

Algebra = 290 * 70%

Express 70% as decimal i.e. 0.70

So, we have

Algebra = 290 * 0.70

Evaluate the product i.e. multiply 290 and 0.70

So, we have

Algebra = 203

Hence, the number of the students in the school that have had algebra is 203

Read more about expected values at:

brainly.com/question/15858152

#SPJ1

8 0
2 years ago
Name a plane two different ways
lord [1]
  1. A plane can be named using its own name: <em>plane P</em>, for example.
  2. A plane can be named by listing 3 points in the plane: <em>plane ABC</em>, for example.
3 0
4 years ago
Read 2 more answers
marks watering can will only hold a maximum of 10.5 litres. the ratio of plant food to water is 1.6. how many litres of plant fo
sergij07 [2.7K]
1+6=7
10.5/7=1.5
1x1.5=1.5
6x1.5=9

1.5 litres of plant food and 9 litres of water
3 0
3 years ago
How would I graph -5/4 and 1/4
Ludmilka [50]

Answer:

<h2>Brainliest for all that work?</h2>

5___4___3___2___1___0___-1___-2___-3___-4___-5

         *                                                                                    *

5___4___3___2___1___0___-1___-2___-3___-4___-5

        *                         *

                                                 

                                                 5

                                               * 4

                                                 3

                                                 2

*                                                 1

-5____-4___-3____-2__-1 __0__1___2___3___4___5

                                                -1

                                                -2

                                                -3

                                                -4

                                                -5

                                                 5

                                                 4 *

                                                 3

                                                 2

                                                 1     *

-5____-4___-3____-2__-1 __0__1___2___3___4___5

                                                -1

                                                -2

                                                -3

                                                -4

                                                -5                                                  

Step-by-step explanation:

8 0
3 years ago
The length of each side of an equilateral triangle is increased by 5 in, so the perimeter is now 60 in.
svp [43]
The answer origanlly would of been 65
3 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify the variable expression by evaluating its numerical part 4 * 7 * n
    10·2 answers
  • Here's the problem:
    14·1 answer
  • If m and n vary directly and m=3 when n=2, what is the value of m when n=4<br> no
    10·1 answer
  • Solve for h..-6.2h - 1.2= 0.86
    10·1 answer
  • A concrete pillar has the shape of a cylinder. It has a radius of 3 m and a height of 7 m. If concrete cost $116 per cubic meter
    8·2 answers
  • Pamela's age is two times Jiri's age. The sum of their ages is 84. What is Jiri's age?
    15·1 answer
  • Sabrina bought a hoodie at the store when they were having a 25% off sale. If the regular
    5·2 answers
  • Washington (CNN) About three-quarters of Americans (77%) approve of President Donald Trump's decision to meet with North Korean
    12·1 answer
  • Plz help me well mark brainliest if you correct!!.....
    6·2 answers
  • Write your answer as a polynomial or a rational function in simplest form
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!