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Shkiper50 [21]
3 years ago
10

Cuál es el mayor sello distintivo de la especie humana?

Biology
1 answer:
adell [148]3 years ago
4 0
Sorry i need points i’ll help later in the comments
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What is the connection between the rising concentration of SO2 And NO2x , And The Acid Rain Pollution Alert?
sweet-ann [11.9K]

Answer:

Acid rain refers to the rain which acidic in nature having a form of precipitation and elevated levels of hydrogen ions (low pH). The normal pH of rain is around 5.6

Rising concentration of Sulfur dioxide (SO2) and nitrogen oxides (NOx) in atmosphere is one of the cause of acid rain. Sulfur dioxide (SO2) and nitrogen oxides (NOx) are released by vehicles, fossil-fuel power plants and oil refineries.

When a sulfur dioxide and nitrogen oxides released in air they mix with oxygen, water and other chemicals in the air and form sulfuric and nitric acids. sulfuric and nitric acids mix with precipitation and its pH level is about 5.2 or below.

Hence, rising concentration of SO2 And NO2x is one of the biggest reason of acid which damages agriculture, buildings and wildlife et-cetra.

5 0
3 years ago
PLEASE HELPPPPP!!!!!!!!!!!!!!
adell [148]

Answer:

punnet squares show an estimated percentage

Explanation:

they determine the probability of an offspring having a particular genotype. u fill in the genotypes with the dominant and ressessive traits then u find the probalility of percentage. if it has moredominant traits as the percantage then it will be dominant if not it would be recessive

3 0
3 years ago
Which of the following is the most likely result of converting forestland to urban development?
stepladder [879]
The Answer -
A. The amount of land available for lumber production decreases.

Do to the Urban development there is fewer land and less trees to grow and cut down for lumber, which can lead in a decrees if production for lumber.
8 0
3 years ago
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How many chromosomes foes the nucleus of heart muscle cell contain?
shtirl [24]

Answer:

46 chromosomes

Humans have 23 pairs of chromosomes, so our hearts have 46 chromosomes.

Explanation:

Hope it helps

8 0
2 years ago
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The sense of equilibrium respond to movements of the head. It is divided into two types--static and dynamic equilibrium. Describ
Vinvika [58]
The sense of equilibrium responds to movements of the head. It is divided into two types —
Static and Dynamic
3 0
3 years ago
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