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
Sedbober [7]
3 years ago
10

If everyone on the planet used the same amount of resources as an average American, what percent of the Earth would need to be u

sed to support everyone?
Chemistry
1 answer:
max2010maxim [7]3 years ago
6 0

Answer:

540% according to an article I read on BBC

Explanation:

You might be interested in
What is the molarity of a solution that contains 17g of NH₃ in 0.50L of solution?
erastovalidia [21]

Explanation:

Because molarity is mol/L, we'll have to convert 17g to mol.

After obtaining the mol, we'll divide that by the volume to obtain Molarity.

3 0
3 years ago
Read 2 more answers
What is the mass number of an isotope with an atomic number of 57 and that has 69 neutrons?
Karolina [17]

Answer:

mass number=126

Explanation:

57+69=126

7 0
2 years ago
A piece of mental with a mass of 106 g is placed in a 50 mL graduated cylinder.The volume rises from 20 mL to 31 mL. What is the
garik1379 [7]

Answer:

9.64g/mL

Explanation:

Given parameters:

Mass of the metal  = 106g

Volume of cylinder = 50mL

Volume difference  = 31mL  - 20mL  = 11mL

Unknown:

Density of the metal  = ?

Solution:

To find the density of the metal, we use;

 Density  = \frac{mass}{volume}  

 Density  = \frac{106}{11}   = 9.64g/mL

8 0
2 years ago
Can some right a paragraph about photosynthesis pls =))))))))))))))))))))))
Alina [70]

Answer:

Photosynthesis is the process in which plants harness energy from the sun to make their own nutrition. The process converts light energy into chemical energy through cellular respiration.

Explanation:

Just to start you off. I hope it helps! (❛ ᴗ ❛)

3 0
3 years ago
Read 2 more answers
5/3 * 2/3 what's the answer
Contact [7]
5 x 2 = 10

3 x 3 = 9

10/9, or 1 1/9 is your answer

hope this helps
6 0
3 years ago
Other questions:
  • Atomic symbol that has 29 protons
    8·1 answer
  • A)State the number of valence electrons for the element O?
    9·1 answer
  • 1. What is the relationship between ecological succession and equlibrium in an ecosystem?
    5·1 answer
  • 11.
    8·1 answer
  • Using the periodic table, choose the more reactive nonmetal.<br><br> Br or As
    15·2 answers
  • Why does argon exist in nature as individual argon atoms and chlorine exist in nature as 2 chlorine atoms covalently bonded toge
    10·1 answer
  • Which of the following atoms has the largest atomic radius? Provide an explanation
    8·1 answer
  • Complete and balance each of the following equations for gas evolution reactions HCl(aq)+ZnS(s)&gt;
    9·1 answer
  • What characteristic of the light is affected by the amplitude of the light
    10·2 answers
  • An unknown element sample has 2 isotopes present. The first isotope has a mass of 6.017 amu and is
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!