Biology, 30.11.2021 08:20, Larkinlover703
5
Most fertilizers contain ammonia (NH3). Ammonia forms when hydrogen reacts with nitrogen. Which equation correctly represents the chemical
reaction that forms ammonia?
OA 3H2 + N2 -- NH3
OB. H2 + N2 - 2NH3
OCH2 + N2 - NH3
OD 3H2 + N2 - 2NH3
Answers: 1
Biology, 21.06.2019 16:00, mckennayoshz
Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal
Answers: 1
Biology, 22.06.2019 04:30, jesse7412
The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an
Answers: 2
Biology, 22.06.2019 11:30, yarrito20011307
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
5
Most fertilizers contain ammonia (NH3). Ammonia forms when hydrogen reacts with nitrogen. Which...
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