Answer:
The right answer is B.
*Hydrogen is the most abundant element representing nearly three quarters of the mass of the universe.
*Hydrogen is found in the water that covers 70% of the surface of our planet as well as in all organic matter.
*Hydrogen is the simplest element in the universe. It is composed only of one proton (p) and only one electron (e-).
*Hydrogen is the lightest element of all elements and gases; it is 14 times lighter than air. A "spill" of hydrogen gas immediately diffuses into the air and pollutes neither the ground nor the water table.
*Hydrogen is invisible, odorless and nontoxic. It does not cause acid rain, does not deplete the ozone layer and does not generate dangerous emissions.
Answer:
Patan Secondary School, Lalitpur
Answer:
yes, I totally agree. 16 year olds are not mature enough to vote
Explanation:
Answer and Explanation:
The essay entitled "The plastic problem" was published in a magazine on ecology and environment on February 27, 2019, by an unnamed author.
The essay addresses how plastic is a very important material for the development of human activities, being a very useful material and of great versatility in our society. However, plastic has been improperly disposed of and its nature is not biodegradable, which means that plastic, when thrown in natural environments, promotes pollution that extends for years on end, causing serious problems to fauna and flora Of region. Thus, the author reinforces the idea that plastic must evolve together with the evolution of society and the need that the planet presents. The author shows how the planet needs to be preserved, as well as all the natural resources it has. In this way, it is necessary to take action on the plastic.
They both think fairness is important.
