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Mashcka [7]
3 years ago
11

What is a possible pH of acid rain? 07.0 6.9 04.3 10.5

Biology
2 answers:
otez555 [7]3 years ago
8 0

ph peepoo

Explanation:

dbhsnevzhehwvvs

Nataliya [291]3 years ago
5 0
4.3 because when it comes in contact with sulfur dioxide or nitrogen oxide it makes it more acidic and the normal ph of rain is between 5.0 and 5.5.
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An adaptive radiation is________.
erastovalidia [21]

The correct answer is A. A burst of speciation

Explanation:

Adaptative radiation is part of evolution and occurs when a single organism or species diversify into a wide range of species (speciation), this process is called "adaptative" because the speciation occurs due to changes in the environment that make challenging survival usually due to the reduction of resources available and therefore organisms change to adapt to new conditions. Additionally, in adaptive radiation, the new organisms share traits with their common ancestor but also have different and unique traits. Considering this, it can be concluded adaptative radiation a burst of speciation.

8 0
3 years ago
Suggest two reasons why a person aged 16–49 years might not be using contraception.
7nadin3 [17]

Answer and Explanation:

The people within this age range most likely want a baby for themselves/want more babies, or they don't feel like they should have to be limited to the amount of babies they want. Since it is their life and their bodies, they think it is up to them to decide how many to have and whether to have one or not.

<em><u>#teamtrees #PAW (Plant And Water)</u></em>

8 0
3 years ago
Flower color in snapdragons is an example of incomplete dominance. if a red-flowered plant is crossed with a white-flowered plan
Dominik [7]
The expected progeny plants of the F2 generation (pink flower x<span> pink flower) will be:

</span>1/4 = 25% RR (homozygous dominant)- phenotype: red
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R- red
r- white
3 0
3 years ago
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Is a hypothesis valuable even if it is wrong?
Simora [160]
Yes! a hypothesis bus very valuable even if its wrong, because this way, you can compare how off you are from your hypothesis to your conclusion
6 0
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In two paragraphs explain how our planet's environment and living things affected each other to shape the history of life on ear
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