Overcourse this is true.
Air pollution causes distortions to the air organisms breathe.
<span>The type of pollution that is caused by particles in the air is called Particulates and it is a type of air pollution.These are highly deadly for all living beings. The minute solid or liquid particles that are present in the air or atmosphere can cause a great amount of damage to the lungs of humans. WHO or World Health Organization has designated Particulates as Group 1 carcinogen. The particulates are considered as the deadliest form of air pollution as it can mix with blood unhindered and create death, heart attack or heart ailment and even go as far as creating DNA mutation. </span>
1- 4 Na + O2 —> 2 Na2O
2 - 4H2 +2O2 —-> 4H2O
3- Na2SO4 + CaCl2 —> CaSO4 + 2NaCl
4- 2Al2O3–> 4Al+ 3O2
5- N2 +3 H2–> 2 NH3
6- 3Fe +4 H20–> Fe3O4 + 4H2
I’m having trouble reading the last ones .
Answer:
Gas exchange during respiration occurs primarily through diffusion. Gas molecules move from a region of high concentration to a region of low concentration. Blood that is low in oxygen concentration and high in carbon dioxide concentration undergoes gas exchange with air in the lungs.
Explanation:
Fumar e uma das principalis causas de morte prematura. Os lipidos da mambrana dos globulos vermehlos (RBC) sao ricos em acidos gordos polinsaturados; portanto, o efeito do oxigenio nas membranas de hemacias e mais proeminente do que em outros tecidos do corpo. A fixacao de preoxidantes nas membranas de hemacias pode resultar em hemolise.
The correct answer is c.
Contraction means becoming smaller and expansion means becoming larger. Businesses change depending on the state of a company. If a recession occurs, the business will contract and become smaller to save money. If the economy experiences growth, on the other hand, businesses will expand to maximize their profit.