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
denis-greek [22]
2 years ago
7

Chemical energy sources are often portable and provide large amounts of energy. Fossil fuels are one kind of chemical energy sou

rce. Most of the energy we use in the United States is generated by the combustion of fossil fuels. However, fossil fuel combustion adds greenhouse gases to the atmosphere, mostly CO2. One measure of the total amount of greenhouse gases that are emitted into the atmosphere each year is called a carbon footprint. Study these images to compare the carbon footprint of an average person in the United States to an average person around the world.
Knowing that greenhouse gases are contributing to climate change, how can we reduce our carbon footprint, particularly in the United States? Could hydrogen fuel replace fossil fuels in the future? Why or why not? Should the size of a person’s carbon footprint be limited by law? Why or why not?
Chemistry
1 answer:
konstantin123 [22]2 years ago
4 0

Answer:You can reduce our carbon footprints by using renewable energy,

Explanation:

You might be interested in
Which two kinds of information describe weather and not climate?
Fynjy0 [20]

Answer: b & c

Explanation: A-P-E-X

5 0
3 years ago
Read 2 more answers
How does a battery become depleted or out of charge? * -the number of protons and electrons at both terminals are not equal -the
kompoz [17]

Answer:

the number of protons and neutrons at both terminals are equal

Explanation:

When the number of positive charge and negative charge are both equally the terminal, it becomes neutral and out of charge, because first it undergo enough chemical reaction and there is no remaining tendency for positive and negative charges to get separated. When this tendency dies, the battery also will run out of charge.

3 0
3 years ago
What are the charges and relative masses of the 3 main subatomic particles
blondinia [14]
Proton: positive- mass equal to neutron
Electron: negative- mass 1/1840 mass of proton 
Neutron: no charge- same mass as proton
5 0
3 years ago
In which level of organization would the roots of a plant most likely be classified make sure to explain too
o-na [289]

Answer:

the biological levels of organization of living things arranged from the simplest to most complex are organelle , cells , tissues , organs , organ system , organism , population , communities , ecosystem , and biosphere....

Explanation:

mark me as a brainlist

4 0
3 years ago
Whenever chemical bonds are broken, energy is . whenever chemical bonds form, energy is?
Lostsunrise [7]
Required; released.

Think of a bond as like a wooden board. You have to put in energy to break it.
3 0
3 years ago
Other questions:
  • C2H4(g) + H2(g) → C2H6(g) ΔH = –137.5 kJ; ΔS = –120.5 J/K Calculate ΔG at 25 °C and determine whether the reaction is spontaneou
    9·2 answers
  • Select the correct answer.
    11·1 answer
  • Equivalencia de un año luz en SI
    8·1 answer
  • A tank is filled with gasoline to a depth of exactly 2 feet. The tank is a cylinder resting horizontally on its side, with its c
    13·1 answer
  • Consider a solution which is 0.10M in CH3COOH and 0.20M in NaCH3COO. Choose ALL of the following that are true. If Ca(CH3COO)2 i
    10·2 answers
  • What is the difference between long period and short period<br>.​
    14·1 answer
  • What is the volume of a 28g object that has a physical property of .45g / m * L ?
    7·1 answer
  • Please help I’ll mark you as brainliest if correct!
    11·1 answer
  • what mass of carbon dioxide will be produced when 12.9 g of butane reacts with an excess of oxygen in the following reaction?
    13·1 answer
  • What is element Na in a periodic table
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!